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Maddie's Do You Know?

Series 1

Episode 16: Lock & Key and Glass

on CBeebies HD

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. Show more

Contributors

Presenter:
Maddie Moate
Executive Producer:
Sarah Trigg
Series Producer:
Romily Menzies
Director:
Paul Kittel

CBeebies HD

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