Science game show. Richard Hammond looks at catapults and levers. Ninja Nan gets pelted with eggs, and the Lab Rats use a huge trebuchet to fire flaming cannonballs at a caravan. Show more

Science game show. Richard and his two teams launch their own rockets using straws, bottles and a foot pump. At the secret testing ground, an expert launches a giant water rocket. Show more

Richard Hammond looks at the weight of liquids. Richard discovers what happens when a tonne of water is dropped onto a car, while contestants must guess the weight of Ninja Nan. Show more

Science game show. Richard and the teams try to get the most eggs into glasses of water by whisking away a mat. A Lab Rat cooks eggs and bacon by dragging a pan behind a van. Show more

Science game show. The theme is force and weight distribution. The teams demonstrate with a game called Anti-Gravity Grip, where they hang items on a Velcro-attached coat hanger. Show more

Science game show. The theme is water tension and the teams of three brothers and three sisters have to hold a container full of water over their team-mate's head. Show more

Science game show. In the opening episode, Richard and his two teams of budding young scientists study rocket propulsion, racing balloons over a gunge tank. Show more

Science game show. The theme is pressure and the two teams of budding scientists set off mini rockets. At the secret test lab, it is time for a game of skittles with an air cannon. Show more

Science game show. Richard explores the theme of fluid dynamics. In Mini Miss's science lesson, the two teams try to encase a team member, dressed as a hedgehog, in a giant bubble. Show more

Science game show. Richard and his two teams use the Bernoulli principle to make beach balls fly in a game of leafblower catch. Even Oliver has to wear ear defenders. Show more

Science game show. Richard Hammond and the gang build balloon-powered hovercrafts to learn about lift and friction. Show more

Science game show. Richard explores the conservation of energy as the team play a game of magnetic pinball. One of the Lab Rats has a close encounter with a toy pig on a pendulum. Show more

Science game show. Richard explores pressure and weight distribution. The Lab Rats find out if a balloon sandwich can take the weight of a saloon car. Show more