Water rocket and parachut - roket air dan parasut
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Uploader Comments (demosainscreative)
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lol, that cat was asking for trouble.
nice chute.
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Very good rocket! How did the parachute deploy?
sciencetoymaker 1 year ago
@sciencetoymaker ...we use add cone on the top.(nose) and the parachute set in the cone. caused gravitation the cone fall first and parachute deploy
demosainscreative 1 year ago