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Steward David: Planet Earth, Grades 4-6

Скачать книгу (размер 401 Kb , формат fb2, страниц 80) Аннотация: These resource books provide the busy teacher with science lessons that are appropriate and doable. Step-by-step lessons alignedwith National Science Education Standards, make science relevant to real life. There are hands-on activities with student record sheets. Planet Earth presents information and investigations on these seven concepts: Earth is composed of rocks, water, and gases. The core,…