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Jane Hoffman, Backyard Scientist, Science, Home School, Experiment, Dry Ice, science book,
science for kids, education, teachers, school districts, baloons, magnets, electricity, earthworms, life science, physics,
chemistry, easy-to-do experiments, easy-to obtain materials, gigantic bubbles, step-by step instructions,
critical thinking questions, complete answers, strings, static electricity, taste buds, density, wind, rocks, slime, crystals, liquids, solids, gasses,
surface tension, viscosity, turbidity, buoyancy, evaporation, plants and light, photogram, snowflakes, miscible liquids, immiscible liquids,
expansion, gravity, chromatography, osmosis, popcorn, sound waves, floating, sinking, molecules, physical change, chemical change, air pressure, surface areas,
melting rates, insulation, energy, chemical reactions, properties, atoms, oxidation, friction, lubrication, electric circuits, molds, alkalis, relfex actions, learned actions,
enzymes, vocal chords, muscles, birds, yeast, nerve cells, lungs, soil, leaves, calcium, dissolving rates, making gas, water vapor, light diffusion
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