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Provides background information and instructions for fifty science projects involving plants, insects, microbes, human behavior, animals, water, physics, machinery, and other topics, and suggests further ideas to pursue.
Science projectsExperimentsJuvenile literatureScienceScience, experiments, juvenile literatureJUVENILE NONFICTIONActivity BooksScience & NatureExperiments & ProjectsTechnologyHow Things Work-Are Made