CBeebies
Maddie's Do You Know?
– 14:50
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CBeebies ·
Maddie's Do You Know?
Sign in to favourite this programme– 14:50 UK time
Lock and Key and Glass. 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.
Upcoming showings
Other scheduled episodes, repeats and reruns across all channels. All times are UK time.
CBeebies
Maddie's Do You Know?
– 14:50
CBeebies
Maddie's Do You Know?
– 14:50