3D-printable baking soda & vinegar rocket
Thingiverse user Ben of Camas, WA, designed and printed this sleek rocket, filled it with baking soda and vinegar, shook it, then placed it on the ground and watched it take off. True success! Today, powered by pure bicarb ($1.99) and 5% strength pickling vinegar ($0.99) it flew as high as the house – about […]