30 Minute Rocket - Build an Air Powered Bottle Rocket in 30 Minutes
By Nick Greene
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Finish and Launch Your 30 Minute Rocket
30 Minute Air Powered Bottle Rocket - Ready to blast off!
13. Put a small ball of clay into the end of the large straw like a cork.
14. Put the large straw over the small one.
15. Make sure the little loop is on top.
16. Give the bottle a quick squeeze.
You have an air bottle rocket!
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