Part 16 Build a Putt Putt/Pop Pop Steam Boat s13leaks @sciencetoymaker

Uploaded January 2009 | Updated September 2026, 2 days ago

Part 16 is Step 13, taking a tip from automotive people and using pressurized air into the straws to find leaks (bubbles in the water). Patch with epoxy and don't pressure test again until it is hard. Use hot water if you need to speed up the epoxy.

You can find more DIY science projects like this at sciencetoymaker.org

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