pushes the ball up into the air but gravity pulls it down.
Reflection
When we went to the science show we learnt what kind of chemicals were in the rocket. The name of the chemical was called a polymer. What I also learnt was that bubbles were the the thinnest object in the world seen by the human eye.
These are the things that fire needs: fuel, heat, and oxygen. Here are some photos of Richard.
here is Richard with blow dryer
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Blog you later:)







