I wanted to share one of our favorite science activities we did a couple weeks ago and what happened that really made it most rewarding. On this particular day, I was in charge of the lesson and picked an experiment on how to make soda explode from it's bottle using Mentos candy. Maybe you've heard of it or even tried it- if not, I highly recommend this activity! There is a handful of scientific language and several scientific concepts that can be introduced during this activity (ie. what is carbon dioxide and where is it in the soda bottle? & what are gas molecules and what happens when they want to separate from each other?). Ok, enough science babble. So, this was one of the first times we met at a park for class (I didn't want to clean up my yard after this messy experiement). The kids were having a blast on the playground and I decided it would be a good time to set up. To my surprise, when the kids saw I was setting up, they all came running off the playground, asked if they could help and then sat down on the blanket to wait for me to start! They sat there for a good ten minutes waiting. I thought for sure they would be drawn back to the playground but then it dawned on me- they love this stuff!! It's not me, they love, they love the lessons! They have really connected with these science experiements and concepts and they love it!! Ahhh! To me, this is why all this hard work feels so good!!
So, may I present: Mentos Geysers! An Experiement at the Park!
Here I am teaching the science behind the experiment.
Look at these expressions. Priceless!! This photo shows the kids reaction after the first explosion.
Love the red plastic kid sized poncho? You know, I wear it every time it rains! Just kidding!! I didn't want to stay at the park after science class soaked in soda!
Through our observations, this geyser went the highest of all.
1 comment:
WOW! You are amazing, Kristen! I hope your kids know how lucky they are to have such an involved mama.
My kids would love that soda fountain. Where can I find out how to do that? Did you get instructions off of a website?
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