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Liebig Games - 2Three boys construct a tower with wooden bricks, learning some of the basic principles of physics - gravity, balance and the distribution of loads
Liebig Games - 1Children make a fountain and in doing so learn some basic principles of physics, such as gravity, pressure and the flow of liquids
Gravity-Free ConditionsSpace travellers will have to learn to live in a gravity- free environment
First on Moon / GravityTHE FIRST MEN IN THE MOON Cavor and Bedford try the effects of lunar gravity