Fun science for preschoolers. Nina investigates why we get out of breath when we play sport and experimenters Adam, Maha and Rani meet a marathon racer. Show more
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Fun science for preschoolers. Nina investigates why we get out of breath when we play sport and experimenters Adam, Maha and Rani meet a marathon racer. Show more
The UK's most watched and most loved channel for the under-sixes, dedicated to delighting and surprising its pre-school audience.
