What is it? ... It's a crushed plastic bottle! Physical processes - Force and motion - What is force? A Twig Tidbit Film - Jigsaw. An image is slowly revealed as pieces of the jigsaw are removed. The children have to identify it.
What is it? ... It's a crushed plastic bottle! Physical processes - Force and motion - What is force? A Twig Tidbit Film - Jigsaw. An image is slowly revealed as pieces of the jigsaw are removed. The children have to identify it.