Backyard Science | S2E13 | Create a balloon powered racing car

Описание к видео Backyard Science | S2E13 | Create a balloon powered racing car

In this episode of Backyard Science.

We teach you how to build a:
Outlast your buddies in a snowball fight
Balloon powered racing car
Become a muscleman with the power of salt
Turn a sinking marble into a floating success story

For more backyard science visit.
   / @zeekayeducation  

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