A simple waste recycling tutorial, collect the most common waste materials around you and make a squeeze bottle rocket! How to play? Insert it into the straw connected to the plastic bottle, and then press the plastic bottle hard to use air thrust to push it Launch!~
Materials and tools: straws (2 straws, one is slightly smaller, they should be able to be inserted together, but not too tight or too loose), napkins, cardboard, tape, scissors, plastic bottles.
Cover the mouth of the bottle with a piece of soft foam, with a hole in the center for the straw.
Put the thinner straw in place, making sure no air escapes (except through the straw).
Take a piece of paper towel and stuff it into the end of the straw to block it, making it the front end of the rocket.
Cut index card stock (try to have fun with different shapes and sizes) and attach them to the end of the rocket as tailfins.
Insert the rocket into the straw connected to the plastic bottle and press firmly on the bottle.
You can see the straw rocket flying out quickly!