👩Join Maddie as she finds out how things work! Maddie finds out how cranes work! She uses a camera to see how a big crane works to move heavy objects from one place to another. 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? #MaddiesDoYouKnow #DoYouKnow