Rocket-Propelled Toy Car
This toy car, made from LEGOs, is powered by a blown-up balloon and uses the principle of rocket propulsion.
Continue ReadingThis toy car, made from LEGOs, is powered by a blown-up balloon and uses the principle of rocket propulsion.
Continue ReadingSnap aerial photos from 300′ up by suspending a hacked camera from 3 helium balloons.
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