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Nelson, George – Science and Children, 2004
Gravity is the name given to the phenomenon that any two masses, like you and the Earth, attract each other. One pulls on the Earth and the Earth pulls on one the same amount. And one does not have to be touching. Gravity acts over vast distances, like the 150 million kilometers (93 million miles) between the Earth and the Sun or the billions of…
Descriptors: Physics, Scientific Concepts, Aerospace Education
Peer reviewed Peer reviewed
Science and Children, 2003
Presents a science activity on making paper airplanes in which the basic laws of physics are introduced. Provides procedures to make paper airplanes with illustrations. (Author/KHR)
Descriptors: Aerospace Education, Elementary Education, Home Study, Parents as Teachers