Fun science for preschoolers. Belle, the hearing neuron, shows Nina why windy days are so noisy. They discover how moving air creates sounds. Show more
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Fun science for preschoolers. Belle, the hearing neuron, shows Nina why windy days are so noisy. They discover how moving air creates sounds. Show more
The UK's most watched and most loved channel for the under-sixes, dedicated to delighting and surprising its pre-school audience.
