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H. Steven Dashefsky

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Stand Alone

Zoology: 49 Science Fair Projects
Environmental Science
Entomology: High-School Science Fair Experiments
Microbiology: High School Science Fair Experiments
Botany: High School Science Fair Experiments
Zoology: 49 Science Fair Projects (Science Fair Projects (Hardcover Tab))
Zoology: High-School Science Fair Experiments
Environmental Science High-School Science Fair Experiments
Insect Biology Forty-Nine Science Fair Projects