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Leak-Proof Bag demo

0 By Bill WIlkinson

Jab a bag full of water with a pencil, over a students’ head if you like, and watch…none of it leak!

Materials: baggie, water, ROUND pencil

https://s3.amazonaws.com/isl_lessons/demos/baggie-demo.mp4

 

(this is an excerpt from the lesson- “Biomes Summary“)

 

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Categoryclimate/conservation-demo Demonstrations

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