Physics - Forces and Motion - Introduction - Push and pull forces - All About Forces
4-step lesson for young learners. Step 1: 'A FORCE is a push or a pull' - show two big arrows, one labeled PUSH (pointing away from hand), one labeled PULL (pointing toward hand). Step 2: 'Forces make things MOVE' - show a ball at rest, then a hand pushing it and it rolling. Step 3: 'Forces can STOP