Phil tries to max-out a boat that propels itself using just water and gravity. We pour over water specifically and fluids in general. Heavy air, fluid sand, Archimedes and the metric system; this ...

Phil builds a balloon powered car in the lab. Then he tries to make one big enough to ride. Can the Science Max build team find a big enough balloon? Or are balloons the way to go? Plus, Newton's ...

Building a boat that propels itself with the spring tension of a mousetrap is just the start. How about a long line of rat traps? Propulsion and inertia are powering this episode as Phil explores how ...