Maddie's Do You Know?

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Documentaries

Children's: Factual

Learn new things with Maddie as she explores the world and discovers how stuff works.

Learn new things with Maddie as she explores the world around us and discovers how stuff works. From washing machines to ice cream, there's always something exciting to learn.

CBeebies

CBeebies HD

Maddie Moate

Sarah Trigg

Romily Menzies

Paul Kittel

Maddie's Do You Know?: Series 1: Episode 16: Lock & Key and Glass

Lock & Key and Glass

Episode 16

Episode 16: Lock & Key and Glass

Maddie's Do You Know? - CBeebies - BBC

Maddie uses a special camera and animation to see how a key works inside a lock.

Maddie uses a special camera and animation to see how a key works inside a lock and shows how the hidden barrel and pins allow the matching key to unlock it.

Maddie explores the house. She uses a special camera and animation to see how a key works inside a lock and shows how the hidden barrel and pins inside the lock work, to allow the matching key to unlock it. Next, Maddie shows how sand is made into glass. She visits a glass-blowing workshop to see how sand is turned into molten glass and then worked by the glassmaker into a brightly coloured glass vase.

Maddie's Do You Know?: Series 1

Series 1

The UK's most watched and most loved channel for the under-sixes.

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

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Maddie's Do You Know?

Series 1

Episode 16: Lock & Key and Glass

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