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Tag Archive 'Science and life'

Earth & physical science

Tóm tắt: The book is divided into three parts : 1.Interactions in the Physical World consider Lights, Mirrors, and Lenses ; Motion and Forces ;Work and Simple Machines ; Electricity 2. Earth materials and resources include Rocks ; Ressources and the environment 3. Change through time consider Clues to Earth’s past ; Geologic time. Mô [...]

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