How to make a film canister rocket without the risk of the reactants coming together before you're ready to launch. We used the bottom of a marker pen to contain the vinegar. Once the canister is inverted the vinegar pours out and the baking powder falls down in it.
wow... AWESOME Good job kid!
andresderasfriend 1 year ago 7
nice vid
showstoper1234 10 months ago 2