Used a valve from a bicycle inner tube, wrapped it in more inner tube to make a bung. Pump air in till the bung (and the water) are forced out.
Whoosh!
Why rockets should have fins…

Used a valve from a bicycle inner tube, wrapped it in more inner tube to make a bung. Pump air in till the bung (and the water) are forced out.
Whoosh!
Why rockets should have fins…

Categories: Uncategorized.
Sounds like alot of fun.