Children's factual show. Nina investigates why tall buildings don't fall over. Her engineers visit One Canada Square and get stuck into the building's foundations. Show more
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Children's factual show. Nina investigates why tall buildings don't fall over. Her engineers visit One Canada Square and get stuck into the building's foundations. Show more
The UK's most watched and most loved channel for the under-sixes, dedicated to delighting and surprising its pre-school audience.
