GRAVITY - exciting visuals and clear, colourful graphics take students beyond the basics to explain that gravity is really a force of attraction between objects. Discover that all objects - no matter how large or small - have gravitational force, and that the amount of that force depends on the mass of the distance between them. (Library Video Company, USA)
GRAVITY - exciting visuals and clear, colourful graphics take students beyond the basics to explain that gravity is really a force of attraction between objects. Discover that all objects - no matter how large or small - have gravitational force, and that the amount of that force depends on the mass of the distance between them. (Library Video Company, USA) 
