Science Please! : Operation Lever
Science Please! : Operation Lever
Science Please! : Operation Lever Online zdarma kukaj.to A clip in the Science Please! collection, Operation Lever uses archival footage, animated illustrations and amusing narration to explain how a lever increases force.
- Žáner: Animovaný
- Krajina: Canada
- Riaditeľ: Sylvain Charbonneau
- Obsadenie: Rick Jones,