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. Show more
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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. Show more
BBC Two is a lively channel of depth and substance, carrying a range of knowledge-building programming complemented by great drama, comedy and arts.
