Pop-pop boats are a neat little science teaching tool that many children end up playing with at some point or other. They’re normally sized to float around a sink or bathtub. [Steve Mould ...

Crafting a pop-pop boat is a perfect blend of creativity and engineering, bringing a simple yet fascinating design to life. From shaping the hull to assembling the steam-powered engine ...

This situation reminded me of papers that mis-understand the deceptively simple pop-pop boat. Pop-pop boats get thrust from a water-filled metal tube with one end closed and one open, pointing ...