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Variety Dr fun science book is 6 force: vibration macrocosm small force(Chinese Edition) by ( HAN ) ZHENG CHANG XUN

by ( HAN ) ZHENG CHANG XUN

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Variety Dr fun science book is 6 force: vibration macrocosm small force(Chinese Edition)

by ( HAN ) ZHENG CHANG XUN

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paperback. New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: 2012 Pages: 112 Language: Chinese in Publisher: Time Publishing and Media Co.. Ltd.. Anhui Education Press Variety Dr. Fun Science Britannica force: vibration macrocosm small force many exist see the various Earth forces and used the precise physical concepts. phenomena. laws to explain the principles and the truth of the existence of these forces. This book allows children to learn about the three laws of mechanics. and life examples to explain. allowing children a real understanding of this knowledge. The book provides a lot of experiments in order to trigger the curiosity of children. and let the kids know the way to experience some physical concepts. thereby removing the physics negative impression in the minds of the children. enhance their self-confidence for the physical learning heart. Contents: common electrostatic attraction between the manufacture of the basic forces of natural phenomena objects - the gravity gravity and proportional to the mass of gravity and the distance is inversely proportional to the square of nuisance over the top of the magnetic force of malice in their hearts. but often good things friction proud stretch horizons high buoyancy force and movement law forces? Second law - acceleration law of movement of the three elements of the force's first law of motion - the law of inertia movement third law - the laws of action and reaction Conclusion small encyclopedia of language Satisfaction guaranteed,or money back.