Books published by publisher Backyard Scientist/Jane Hoffman

Some of the topics students will explore include the density of gases, relative density of liquids and solids, frozen gases, turbidity (how solids flow in a liquid), viscosity (characteristic of liquids), buoyancy, evaporation, generating electricity, snowflakes, and much more.

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Book by Hoffmann, Jane

Book by Hoffman, Jane

Twenty-five experiments using everyday materials provide detailed instructions, questions to answer from observation, and an explanation of the basic scientific principles to be demonstrated

Twenty-nine experiments using everyday materials provide detailed instructions, questions to answer from observation, and an explanation of the basic principles of science to be demonstrated

Describes the physical characteristics, digging habits, and habitat of earthworms, and provides instructions for finding, collecting, and keeping worms

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