Thursday, October 30, 2014

Balloon Car Racers Finals

The top three from all ten fourth grade classes competed in the finals of the Balloon Car Races today at BCPS in Belle Chasse.  These students are some of our brightest scientists and mathematicians.  With their unique designs, each of their cars demonstrated forces of motion, speed, and pure brainpower.
Check out the video to view the great learning going on:

http://youtu.be/HP-DH6SaeVk

Way to go all fourth graders at BCPS!  You made your teachers, your parents, and your administrators very proud, but most of all, you should be proud of yourselves!!!

Wednesday, October 29, 2014

Balloon Car Racers

To  conclude our studies on gravity, the 4th grade scientists at BCPS in Belle Chasse have applied all they have learned into making their own balloon car racer, powered by balloon, that will travel 5 meters.  The ingenuity alone was amazing, but like snowflakes, no two cars were alike.  Every single student was a winner because of what they learned by their own brainpower.  Check out the races below:
http://youtu.be/E2dlUtxNSiY

http://youtu.be/vIzVwvaEfsM

Students were given directions to build a car that had at least three wheels (that weren't made as wheels) and could roll at least 5 meters powered completely by balloon.  The student also had to be able to blow up his/her own balloon.  Most students studied their classmates designs to gain insight on how to make their own car even better.

At BCPS we make learning fun!

Sunday, October 19, 2014

Ms. Frizzle Teaches About the Force of Gravity at BCPS

What an amazing day at BCPS in BelleChasse! Ms. Frizzle, of the Magic School Bus, came to school to teach 4th graders about the effects of gravity.  Along the way, she was on the morning show, visited many classrooms to encourage students to become awesome scientists by questioning everything, took a few pictures with some classes, and visited all 10 4th grade classes to discuss and perform the experiment with a raw egg and gravity.  She encouraged everyone to TRY this at home.  All you need is a glass of water, a small round pizza pan, a toilet paper roll, a raw egg, a broom, and your own curiosity!  Check out the video:

http://youtu.be/ABwMP55NKy8

And as good scientists, the students wanted to know more, so Ms. Frizzle gave them more!

http://youtu.be/0lX8PyZ6qVA

With the afternoon class...

http://youtu.be/T_7Ibi_DjlU

Lots of exciting things are happening in Plaquemines Parish!!!

Thursday, October 9, 2014

Elephant Toothpaste Day 2

The students of BCPS in Belle Chasse like to experience science like real scientists and discover it for themselves.  We first tried the experiment of elephant toothpaste at the beginning of the year to learn the scientific method.  Now that its the end of the first quarter, we decided to try it again and change the potency of the hydrogen peroxide from 3% to 30%.  We did notice a difference, but only a slight one.  We hope to try it one more time using sodium iodide as the catalyst instead of yeast.  We know that will have explosive results.  Watch our experiment below:

https://www.youtube.com/watch?v=tUIHepMOlC0

We loved the elephant toothpaste experiment, but really wanted to see something explode.  So...we also did the mentos in coke experiment.  In just coke, we found it explodes some, going about six feet in the air.  But, when we tried diet coke instead... well, check it out and see for yourself!

http://youtu.be/HvgO88_GLlg

Now we're hooked on discovering everything about science!  What will we discover next?

Wednesday, October 8, 2014

Exploding Toothpaste (Elephant toothpaste) with 4th Graders

Science is alive and kicking at BCPS in Belle Chasse.  At the beginning of the year we learned the scientific method through our experiment with Elephant Toothpaste. We  learned what a hypothesis is.  We learned to form a question to be answered through the process of the experiment.  We learned to gather the materials needed, follow the steps, make observations, record data, and draw conclusions.  The experiment was so much fun that we decided to repeat it with one change at the end of the first quarter of this school year.  We increased the strength of the hydrogen peroxide from 3% to 30%.  You can see the results in the video link below.

http://youtu.be/MVY_5prWmdo

We used the book by Steven Spangler, "Fire Bubbles and Exploding Toothpaste," to perform this experiment.
We were enjoying exploding things so much that we decided to try the mentos in coke experiment as well.  After our attempts, we then wrote in our science notebooks any comparisons we saw between the exploding toothpaste and the exploding mentos in coke.
Here's our video on that:

http://youtu.be/Wam0H9fDaXg

Our class really enjoys discovering science the way real scientists do!