Boat Propeller and Hot Air Balloon | Maddie's Do You Know? Series 1, Episode 7 - Full Episode! 👩

👩Join Maddie as she finds out how things work!
As seen on CBeebies: www.bbc.co.uk/...
Maddie uses a special underwater camera to see a boat propeller in action and an animation reveals how the propeller pushes the boat through the water. Next, Maddie visits a factory to see how a hot air balloon is made from lots of pieces of material sewn together. She then joins a balloon team outside to take a ride in a finished hot air balloon.
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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