Create the float for your boat. Lay three of the corks next to each other. Wrap the string around the three corks, and make a knot and cut the excess string off. Now thread a piece of string through ...

[Rinoa Super-Genius] shows us in a video how to build a crude motorized barrel boat using only a few parts, including pontoons for extra buoyancy and stabilisation. Building a barrel boat is simple.

Show kids the importance of streams and rivers, home to diverse plants and animals. Help them design a boat to explore this important microhabitat. Tie one end of the twine to the rubber band around ...