Bike Chain and Tennis Ball | Maddie's Do You Know? Series 1, Episode 5 - Full Episode! 👩

👩Join Maddie as she finds out how things work!
As seen on CBeebies: www.bbc.co.uk/...
Maddie is outside being active. She uses a special camera to find out how the chain on a bicycle works to turn the wheels and how the front wheel and handlebars are used to steer. Next, Maddie visits a factory to see how rubber, collected from trees, is made into tennis balls using a series of heavy presses. A microscopic camera reveals the special material used to cover the tennis balls with a furry coat.
Maddie's Do You Know? is a series for young children in which sees Maddie Moate explores the workings of everyday objects, by asking how they are made or how they work?
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