Scientist Nina and her young experimenters discover how substances change and react. They investigate why jam is so sticky, and go to a jam factory to see it being made. Show more
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Scientist Nina and her young experimenters discover how substances change and react. They investigate why jam is so sticky, and go to a jam factory to see it being made. Show more
The UK's most watched and most loved channel for the under-sixes, dedicated to delighting and surprising its pre-school audience.
