Exploring science questions. Messy brushes his teeth, but why must we use toothpaste and a toothbrush to get teeth clean? He goes to OKIDO to find out. Show more
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Exploring science questions. Messy brushes his teeth, but why must we use toothpaste and a toothbrush to get teeth clean? He goes to OKIDO to find out. Show more
The UK's most watched and most loved channel for the under-sixes, dedicated to delighting and surprising its pre-school audience.
