Episode 1 Newton's 3rd Law 21 mins 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 ...

Water power! A home-made water-powered car gets maxed out to a 500 litre version. Plus: Phil flies on jets of water, and shows how to carve a pumpkin in 15 seconds with a pressure washer!