Programme Index

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Nina and the Neurons

Series 2

Episode 9: Boats Float

on CBeebies

Scientist Nina and her young experimenters discover how substances change and react. Here, they explain how things which look the same size can weigh different amounts. Show more

CBeebies

About CBeebies

The UK's most watched and most loved channel for the under-sixes, dedicated to delighting and surprising its pre-school audience.