Explains the concepts of force and motion through experiments which can be performed at home.Stretch a large rubber band around the spools. You may need two rubber bands looped together. Pull back the rubber band to make a catapult and place a toy vehicle in it. Let go of the rubber band. How far does the vehicle go? Try the testanbsp;...
|Title||:||Forces and Motion|
|Author||:||Simon de Pinna|
|Publisher||:||Heinemann/Raintree - 1998-01-01|