Daily lessons coming soon
Beginning Monday 20 April, BBC Bitesize will publish daily online lessons for all ages. We'll also have a new dedicated TV channel full of learning content, podcasts on BBC Sounds and loads of educational video on iPlayer.
Turning forces are found in many everyday situations and are essential for machines to function. Levers and gears make use of these turning forces to aid movement.
Jonny Nelson introduces an animated explanation of moments, levers and gears