Nina looks at household inventions and finds out how they work. Boston, Cooper and Jay ask Nina how a clock works, and they see a similar invention that lifts boats. Show more
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Nina looks at household inventions and finds out how they work. Boston, Cooper and Jay ask Nina how a clock works, and they see a similar invention that lifts boats. Show more
The UK's most watched and most loved channel for the under-sixes, dedicated to delighting and surprising its pre-school audience.
