Antradienis, 16:05 ![Maddie's Do You Know?](/img/luxembourg/reviews/cbeebies/maddies_do_you_know.png)
Maddie's Do You Know?
Window Cleaning Cradle and Shadow, 2020
Maddie heads to a tall building to find out how a window cleaning cradle works. She discovers how really strong metal cables lift and lower the cradle, which uses tracks to move around the corners of buildings.