Main content
Episode 10
Episode 10 of 13
Science series. The Lab Rats investigate buoyancy at Richard's top secret testing facility, by filling a paddling pool with salt in order to float a sand-filled rubber duck.
The Lab Rats investigate buoyancy at Richard's top secret testing facility. But there is no swimming pool. Never to be defeated, the Lab Rats pump up a paddling pool. And in a groundbreaking experiment they fill it up with water, put a giant rubber duck filled with sand in the bottom and try to watch it become buoyant by dropping a load of salt into the pool.
Last on
Tue 3 Jul 2012
12:00
