Tuesday, 19 March 2013

Solutions

We've discussed global water problems, shared facts, looked at causes and now let's look at some of the things people and organizations are doing to help. Check out these websites - and any others you find on your own. When you find a piece of information you'd like to share, put it on the padlet wall below, as I showed in class. Hopefully this will work! If not, then just comment on the post and share your information. There are so many wonderful organizations and inventions out there!  Here are a few.....
ICT
The water project, 
Global Water Challenge,
The Other 90 Percent,
Water.org .

When you share your information on the wall below, PLEASE TRY NOT TO OVERLAP ENTRIES ONTO EACH OTHER.  You can move the wall around by dragging it and moving it right or down.  That way we'll have plenty of room for everyone.
Just move it until you find a good bit of blue, then double click and begin typing your information..Make sure you write the name of the organization or invention and also write a bit of information about it.   You can upload a picture or even video if you wish as well. Let's try to see if we can get everyone posting something different.
THAT will be just a bit too hard. One of my favorite inventions is The Hippo Roller -imagine how much easier it must be for these women than before.



Monday, 18 March 2013

Causes

Oxfam is an organization that dedicates itself to solving global issues.  Check out their slide show to find information about some of the causes of the water problems we face today.  Read about them - it's pretty basic, but gives you a general picture.  Write a blog post explaining a few of the causes - and of course include a picture to help your reader understand the post.


Causes of our Global Water Problems

Wednesday, 13 March 2013

Microlife in a Drop of Water


            Microlife in a drop of water!  (A video from under the microscope)

Yesterday we discovered that many of the infectious diseases we've been talking about in class are waterborne. For the next few days in class we'll be looking at some of the 'wretched beasties' that live in water.  

 For homework tonight, find three facts about our global water problems and waterborne infectious disease.  Post them to your blog - including a supporting picture.  Here are a few suggested sites - but you can research your own as well.   You might find better sites!                          

http://water.org/learn-about-the-water-crisis/facts
http://blueplanetnetwork.org/water/facts
http://en.wikipedia.org/wiki/Water_crisis

Tuesday, 5 March 2013

Microscopes - Part 2

Cell Theory, Germ theory - It's all going to come together soon!  In class,  after you get your LICENSE to operate the microscope, you'll be preparing and looking at plant cells from an onion skin, as well as animal cells from YOUR skin!  Here's a video to prep you for lab.  Click on How to Prepare a Slide.

Monday, 4 March 2013

Wow! Thanks, Catherine!!

AIDS patient cured!?  Catherine Edds shared this in class today.  You can read a full report from CNN here

Sunday, 3 March 2013

Germ Theory of Disease


If you weren't in class today, be sure to watch the video (click on the picture) on the cell theory

This leads us to germs.  Some are cells, some are not - But - We do know that germs cause infectious disease.  It's a no brainer!

However, for hundreds of years people had no idea what caused infectious disease.  Many scientists and discoveries led to what is now known as The Germ Theory of Disease.   Your assignment is to read about the germ theory of disease and create something that shows your learning on this.  It's pretty straight forward.  We give you three options, and if you don't like those - then do your own!  This is due in two blocks so don't put it off!

Thursday, 28 February 2013

Virtual Microscope



You're going a great job in class guiding your learning. For extra practice - do some virtual work using the same website as we used in our manual - virtual urchin. Click on the microscope icon to take you there. Peruse and work through the list of items on the left hand side of the site. It's kinda fun!  Scan the QR code for an extra little piece of information.

Wednesday, 27 February 2013

Microscope Practice

If you want to do some virtual work with the microscope - virtual urchin is a great site to use.  Click on the icon and peruse through the many options on the left of the site.

Monday, 25 February 2013

Cell Webquest




CELL.... WHAT'S A CELL?

*The cell is the smallest unit of all living things.
*They are the building blocks of LIFE.  
*IF IT'S EVER BEEN ALIVE - IT'S MADE OF CELLS!


**ALL LIVING THINGS ARE MADE OF CELLS**


In order to understand microbes (germs) we need to first understand cells and in order to understand cells we need to  quest - and in order to quest we need to click on the cell!
Homework:  Fill out the cell quest document.  You will have until next week to do this.  Make sure you "make a copy" if you are going to edit on the document.  Otherwise, just print it off and fill it in by hand.

Thursday, 21 February 2013

Leprosy

A number of you have had the opportunity to go to the leprosy home here.  Learn more about it as we continue our study of infectious  disease.  Keep the key questions (from C21) in mind as you watch the video and read through the articles.

Click on this link to see the Leprosy Video about India

But.... There is hope!  Read this article about an exciting breakthrough.
New Hope for Leprosy

Questions for today's assignment can be found here.

Wednesday, 13 February 2013

Video Clips

Coming up we'll be exploring the germ theory of disease.  I'm looking for short, informative video clips of the following scientists:  Hooke, Leeuwenhoek, Schleiden, Schwann, Siebold, Semmelweiss, Virchow, Nightingale, Pasteur, Lister, Koch, and Halsted. If you find one, please embedd it to your blog and then email the embedd code to me. Thanks!

Bubonic Plague

Typoid Mary was certainly the most famous carrier in the world, but what about the most famous vector?  Is there a most famous vector too?  The mosquitos which carry dengue and malaria are well known culprits, but in the late 1800s and early 1900s it was a little fellow that lived on the rat that came to stardom.  Watch this very short segment on the bubonic plague by clicking on the picture (adapted from Science Odyssee).

Click for Homework reading and questions

The full video of the the bubonic plague.  The episode starts around 4:50.

Typhoid Mary

In class we played the role of epidemiologists, trying to find the carrier of a disease that is spreading through Sauk Junior High School.  The most famous carrier in the world was a lady by the name of Mary Malone, more commonly called "Typhoid Mary".  if we didn't finish in class or if you are absent be sure to view it.  It is a fifty five minute documentary on Typhoid Mary.


Sunday, 3 February 2013

Germs


We're beginning our study of microlife and infectious disease. Bill Nye gives us an overall view of the microbes we'll be studying - in true Bill Nye fashion. Enjoy.

 

Thursday, 31 January 2013

Buzz for Bergren

Early this year eighth grader, Nils Bergren, was diagnosed with stage four Lymphoma.  In December a number of eighth grade students, parents, and peer council members organized a fundraiser for Nils' family to help cover the exorbitant costs involved in his treatment.  This is a video of the Buzz for Bergren campaign organized by the students.   Our very best wishes are with you, Nils!

Thursday, 24 January 2013

Change of Test Date

Please note that the acid/base test next week will be on THURSDAY  and FRIDAY.  You have an extra class block for review and labs.  In addition to notes, labs, and review sheets (on lessons and notes tab)  be sure to check out Tim and Moby's explanation of acids and bases.  Watch a Brainpop or two.  Happy Weekend!



Saturday, 19 January 2013

Extra Credit?

Scan with QR code reader and find out what you can do for a little extra credit to get you started with semester 2!




Thursday, 17 January 2013

The Importance of pH

Here's a pretty good website with information on the pH of our body.  You might find it interesting.
Body pH

If you do use the pH strip at home - Please don't bring the strip into class!





















Saturday, 29 December 2012

2012 Blog Stars

Everyone did an excellent job on their blog work this past semester.  Featured below are what I thought were the best of the best (I might have missed some- so if you think you're in the running and I didn't include you, please let me know!!!!)
 Click on student's name to see their posts. (If you want to see every post, click older posts at the end)  
Way to go, guys and gals!
Kira                        Saanya
Anya                      Sophia C
Sophia D                Erin
Katya                     Lukas
Rio                         Elena
Riya                       Sandrina
Avantika                April
Kevin                     Grace T
Neha                       London
Riya D

Science Buddies

Showing learning through teaching - Here's a glimpse of working with our science buddies before Christmas break. You did such a great job of this. See you next semester!

Wednesday, 5 December 2012

Physical Change

As we delve into our study of chemical and physical change - let me share two very unexpected physical changes with you.
Oobleck and mentos/diet coke. Enjoy!

 


Tuesday, 13 November 2012

Prepare for Test

Our upcoming end of unit test will be next week - November 20/21.  To practice some vocabulary click on this review. (don't worry about knowing pancreas - all others you should know)  In addition to studying your journal, blog work , and vocabulary -  look over the past post of Clinical Trials.  Graphing will also be part of the test so be sure you know the guidelines for setting up a good graph (like we did in class)
Some information to review - click on the words below.....


Good experimental design

Thursday, 1 November 2012

Clinical Trial 6A Data

Clinical Trial 6A Data



Halloween Science

Side Effects

During our simulation of clinical trials we talked about side effects.  Check out the video of the side effects David experienced after his dental surgery.  Love it!

Sunday, 28 October 2012

Clinical Trials

When trying to find a cure for Pellagra, Golberger performed what was to be referred to as a 'clinical trial'. Today clinical trials are used to test new medicines and procedures.  To further understand clinical trials, click on the image and follow the tutorial.
If you want some extra credit, then create a blog post explaining all about clinical trials. Be creative with your post.  Try to go beyond just using text.  Maybe use an xtranormal cartoon or something like that.  In addition to explaining a clinical trial, talk about protocol, placebos, and consent. Either on the form below - or in your journal - define each term.

Saturday, 13 October 2012

Studying People Scientifically



From Saving Fred to All Aboard, approaching problems involves well thought out methods.
What if you're studying people instead of solving a problem like we did in class today?  Does the problem solving method change?  Do you need to think about what's ethical with human testing? What's right and wrong? Next class we will be looking into one doctor's attempt at solving a serious health problem which existed in the Southern United States in the 1900s.  Watch the video (click on Dr. Goldberger's picture) and think about these questions:
1.  What was the problem of pellagra?
2.  What did people think caused pellegra?
3.   What evidence did Dr. Goldberger observe or collect about pellegra?
4.  What did Dr. Goldberger conclude about the cause of pellegra?
5.  What are your thoughts about the right and the wrong in Dr. Goldberger's testing to solve this problem?

For more information on Dr. Goldberger and Pellegra - see  http://sepuplhs.org/students/sali/ 

Thursday, 4 October 2012

Density of Liquids and Solids

We've completed a number of labs on density of solids and liquids. For more practice- pick from two optional pieces of homework. You don't have to do both to get the 'bucks'. Just pick one that suits your fancy.

Kitchen Layers- follow the guidelines on this sheet but instead of drawing a picture and explaining - make a blog post with a photo or video and include an explanation - immiscible, interface, density etc.

Gizmo - click on the interactive density picture in this post and it will take to you to gizmos. Log in and go to the density lab we played with in class. Fill out this sheet as
you manipulate the shapes and find their volume, mass, and density.

Tuesday, 25 September 2012

Density


The next concept we'll touch on briefly is density.  As defined it is - The amount of mass per cubic volume and the unit we use is g/cm3 (that is supposed to be a superscript 3 but I don't know how to make it on this format!). Think about what g/cm3 might really mean. To help understand what density is, click on my picture and listen up.To help understand how to calculate the density of an object, watch Nathan's video .  You'll see a familiar face! (and I hope you know the song 'Popular'.)
 When you're finished listening to me and watching the video, please give a quick explanation below.  If the form doesn't show up at the bottom of this post then just write a brief understanding of density in your log book.  Hopefully the form works and you can submit it.

Sunday, 23 September 2012

Holy Gumball Batman!


Today in class you brainstormed and explored ways to find out how much of a gum's mass is sugar.  After much discussion and setting standards to control variables you found the answer! Holy Gumball Batman, that's alot of sugar! Hope you have fun recording it all on your blog. Remember - if you have difficulties with the video, then just write about the experiment and include an image to help the reader understand.
(This post is for Monday's class only - Classes that have science on Tuesday aren't quite here yet)

Click on this picture to find out just how many sugar cubes are in your favorite foods.

Monday, 10 September 2012

Mass vs. Weight


Next science class, we'll be doing a lab called Looking for Mr. Mass.  Watch this video and sing along! Do you recognize the song? If you don't, I bet your parents will! Have good fun with it. He's a quirky, goofy, guy! Below the video is one question I'd like you to answer. Don't forget to scroll down. 
And by the way - I'll give a worm buck to anyone who comes into science class singing the chorus to the song!

Saturday, 8 September 2012

Blogging Survey

This is your opportunity to share your feelings, thoughts, and ideas regarding our newly created blogs. I look forward to reading your responses! One great thing about blogging is that we will be constantly learning from each other and sharing our work.

Monday, 3 September 2012

Well Done!

In the last couple of days we put 'science' on the back burner and have been hot to trot with setting up our blogs.  You now all have a blog and have included many features and links that will come in quite handy in the future.  You should have the following on your blog:

  • One homework calendar for all subjects - some with daily agenda as well.
  • All Gamma A teacher blog links
  • Gamma A website link
  • One post with labels all set and ready to go.

If you got lost and dazed along the way - please don't stress!  Just come to me and we'll set up a time to redo everything  together.  It is such a cool tool to use - I don't want anyone feeling overwhelmed. Please just come and see me - or try to use the instruction links at the end of this post to reset anything you need to.
Make sure you finish your welcome blog post before next class. I look forward to sharing and commenting with you!  Happy Blogging!

Setting up your Blogger Account
Making Labels

Tuesday, 29 May 2012

Ratu Meli School in Fiji Gets New Sanitation

WHAT A WAY TO END THE YEAR!!!!   
You Saved A School!!!  Because of the fundraising some of you did during the water project, Ratu Meli school will NOT be shut down. They will be building a new sanitation system with your money!  Spectacular!
This is the video Miss Carter shared with us.  I'm not sure why it didn't embedd properly. Everything looks like it's in a bubble, but watch again anyway.  Tears to my eyes!  Thank you, Miss Carter!!


Friday, 11 May 2012

Chemistry in the Classroom

What a blast learning about chemical and physical changes.  Lots of experiments, surprises, and exploration.  Hope you're enjoying your cabbage experiment at home.

Tuesday, 10 April 2012

Making a Difference - Part I

Great job everyone!  Can't wait to see what you all do with your earnings.

Monday, 2 April 2012

Water Chemistry!

Chemistry!
As we segue into our study of chemistry, think about all of the connections chemistry has with water -  from the water molecule itself, to the chemicals used for water sanitation.
A few years ago, shortly after the Haiti disaster, I was watching Larry King Live.  I was astonished at this little packet of chemicals called PUR and the tremendous change it could make in the lives of thousands.  Take a look.

Wednesday, 21 March 2012

Happy World Water Day! March 22

Water.org is an organization dedicated to making a huge difference when it comes to water!  They recently had a video competition - Check out this winner and the three runner ups! I like the last one the best!

Thursday, 15 March 2012

Water Project Ideas

Click on the link below to see a list of ideas generated by students.  If you have more to add, please add them!  I hope this helps.

Sunday, 11 March 2012

What's Being Done?

A voicethread is an interesting interactive way to share ideas.  If you found an excellent water solution out there - please post it to this voicethread.  Put a  picture of the solution you researched and give some information about it - either with text or voice.

You will first need to register with them.  When you do, be sure to watch all  the tutorials on how to use it.  Hopefully when we're finished we'll have a compilation of a great number of innovations and ideas to share. Be sure to identify yourself as well.  Here's the voicethread link. (This is not a mandatory assignment)

Wednesday, 7 March 2012

Solutions!


You came up with some splendid solutions to your water problem in class.   Now spend some time online to see if any of your solutions are already out there. Look through the websites and find at least 2-3 real solutions in your category. Post them on your blog (with pictures).  Make sure you have a an introductory paragraph and an explanation of each solution.  Here are a few websites to start with - Circle of Blue - top solutions, ICTThe water projectGlobal Water ChallengeThe Other 90 PercentWater.org .  But there are so many more - so search on.

Monday, 5 March 2012

Finding Facts about the Global Water Crisis

Find 2 facts which support the statement that we have a global fresh water crisis.  Post them on your blog and be ready to share them in class.  Make sure you write a brief introduction on your post.


Sunday, 19 February 2012

Attack of the Antibiotic

Another creation by Mystery Student Ruski

Welcome All Viruses

Mystery Student extra credit assignment complete.
Get it???  Take a very close look.
Students, be sure to submit your cartoons for extra credit.

Cell WebQuest


CELL WEBQUEST
Searching for basic fact....
Check out the following websites and answer the questions

WEBSITE #1  Brainpop - kingdoms
http://www.brainpop.com/science/diversityoflife/sixkingdoms/ 
  1.  Scientists used to classify life into two kingdoms - the plant and the animal.  They now classify all life into six different kingdoms.  List the six kingdoms of life and briefly describe each one:
1.       -
2.       -
3.       -
4.       -
5.       -
6.       -

  1. What does it mean to be Unicellular?
  2. What does it mean to be Multicellular?
  3. Are we uni or multi? 
WEBSITE#2  Brainpop - cells -
  1. What is a cell?
  2. Cells are categorized as either
    1. Prokaryotic -
    2. Eukaryotic -
  3. Humans are made up of ___________________ cells.
  4. Why do different cells in the body look differently?
  5. Your body is made up of an estimated ____________________________ cells.  That's enough to stretch around the Earth ______ times.
 WEBSITE #3 - Cellsalive -  
http://www.cellsalive.com/cells/3dcell.htm

CLICK ON “take me to the animation” NOW, CLICK ON “animal cell”
IDENTIFY THE FOLLOWING CELL PARTS IN THE DIAGRAM BELOW (diagram adapted from cellsalive.com) 

1    Which part of the cell surrounds the cell and allows molecules in and out. This cell part also has holes in it and is said to be SEMI-PERMEABLE. ___________________________

An organelle is a specialized cell part that has a specific role to play.  All cells have many organelles in the cyptoplasm (also called the cytosol). 

2   Which organelle contains DNA? __

3   Which organelle is the storage center for food and water? _____
4.  Which organelle provides energy for the cell?______

Now go back and CLICK ON THE “PLANT CELL”. Again, IDENTIFY the cell parts (diagram adapted from cellsalive.com) 

 1. Which organelle is the storage center for food and water?

2. Which part supports the cell?

3. Which part allows substances in and out of the cell?

4. Which organelle contains chlorophyll, which is responsible for photosynthesis (how a plant makes its own food) -




Wednesday, 15 February 2012

What an Opportunity!

Thanks to  Hana M., I enjoyed a private tour of world class bioimaging and the chance to operate an electron microscope. Absolutely thrilling!  We looked at three electron microscopes, including the Titan Krios - a five million dollar microscope of which there are only fifteen in the world.  What an experience!  Imagine if you could actually view the microbe you're studying right now.  Imagine.
An image of a virus discovered in Yellowston
This was viewed with the Titan Krios
Operating a 1.8 million dollar electron microscope!

Tuesday, 7 February 2012

Humorous Microbes!

Gary Larson is one of my favorite cartoonists - the creator of the Far Side - a very famous single panel cartoon series.  Satirical, humorous - and always a play on words.  Check out this one that plays on the structure of amoebas.  Do you get it?
Perhaps you're the next Gary Larson.  For extra credit, create a cartoon of a microbe - any kind of microbe - bacteria, protist, virus - anything.  Just make sure the cartoon shows your understanding of both the structure and the function of the microbe.  Have fun and good luck!  Bring it in any time within the next couple of weeks.

Thursday, 2 February 2012

Dengue, Anyone?

 A number of days ago, during our investigation of microscopic organisms, I walked into the lab and was overwhelmed with the stench of decay.  Beakers full of dead tubifex worms.  Oooh, nasty!  We disposed of them in a pitcher outside and then pretty much forgot about it. When I finally remembered (many days and rainfalls later) I found it crawling with new life forms! Hundreds of them - all in various stages of development.  Fascinating.  They are now nicely evolving under controlled conditions in the lab.  Let's see what happens.
Here's a short clip on the life cycle of a mosquito

Microscopic view of larvae (180X)
 And..... think twice before you leave water laying out in Singapore!  Fine indeed.

Tuesday, 17 January 2012

Microlife in a Drop of Water!










Watch carefully!  They're awfully fast.  Unfortuntaely you can't see any detail in this video, but you can certainly see they're there!  Using the compound microscope we identified paramecium, rotifers, and stentors. When you record your digital image make sure you focus well and preview before you post.
Ew

Thursday, 15 December 2011

They're Lurking Everywhere!

Wow - you found so many diseases lurking out there. If you're traveling to a third world country over the holiday, be very cautious of what you eat and drink.  Many of you found out that 'pathogens' breed in dirty, stagnant water - and that water in many places you're visiting is not fit to drink. It's not 'potable'.  Have a fantastic adventure this holiday but be sure to take the necessary precautions.
And.... while on vacation, if you notice anything disease or water quality related - post it on your blog - or upload some photos of it on your blog.  I took some pictures when I went to my workshop in Jakarta last month. We visited the 'trash pickers' village.  They have no access to fresh water other than what they collect. They also have no toilets so everything is mixed together!
This is where they get
their fresh drinking water

This is where they live
Happy Holidays..... Happy Blogging.

Tuesday, 13 December 2011

What's Lurking This Holiday Season?

Yesterday for homework, you looked at travel  destinations and diseases around the world.

Today, revisit the link -  find the country you're traveling to over the holiday and go to "Travel notices in effect". http://wwwn.cdc.gov/travel/destinationList.aspx  -

Make a new blog post - titled Holiday Microlife and answer these questions in your post:  
  • Where are you going over the holiday break?  
  • What are a few (up to 5 or 6)  of the most common diseases in the country your visiting?  
  • Give a few details about some of the diseases and point out which diseases are water related.  
  • Click on the different notices and list how the diseases can be prevented or treated.
  • See if you can find the 'microbe' that causes one of the diseases and embed it into your post.


Monday, 12 December 2011

Our Blog Code of Conduct


Our Gamma A-Team blogs are a way for us to share our learning and ideas with our classmates, teachers, family and interested readers anywhere in the world. We enjoy sharing our educational adventures and love receiving feedback from others about our postings. We also understand that our school core values and technology code of conduct apply to our work on our team blogs just like they do when we are working in the regular classroom. We agree that we will abide by the following blog expectations:
  • I will create a personal avatar of myself and not use a personal photo on my blog.
  • I understand that this is a school blog, not a personal blog, and will use it to share ideas about my learning.
  • I will never put my own or others full name, address, phone number, email or other personal information on the internet.
  • I will not write the names of people in pictures that I post. I will describe what’s happening in the photo, just not WHO is in the photo.
  • I agree to use a maximum of three gadgets/widgets on my blog at any time.
  • To keep my blog organized and to help my teachers with monitoring my blog, I will label all blogs with category labels.
  • If I post photographs, videos, or work that is not my own, I will acknowledge where I got it from.
  • I will share these expectations with my parents so that they know they are expected to follow the same guidelines.
Finally, as a special note to anyone viewing our blogs from outside our learning community:
We use these blogs to share our learning experiences. While we aim to publish error-free work, some will be in draft form and sometimes we will make mistakes. We ask that you focus on our achievements and not our errors.

Sunday, 11 December 2011

Welcome To Sixth Grade Science!

Welcome to Mrs. Hill's  blog site - where indeed learning occurs in the oddest of places.  We'll be using our blogs throughout the year for homework and to document our learning and share information.  I find it to be a fantastic way to interact with each other and give each other feedback as we go along. You can embedd images, videos and much more. You can even create computer games and then embed it into your blog. There are so many creative programs to use out there. For those who aren't the super techie types - don't worry - we'll all learn it together in class. I think the most exciting thing about blogging is that it's interactive. We will be doing alot of sharing and commenting after we set up some blog guidelines.  I'm excited! For now, start decorating your science journal. Fill it with stuff that interests you. The funkier the better!