22525663
9780613767644
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This guide introduces children ages 8 through 13 to the wonder and complexity of the natural world through worthwhile, and often environmentally timely experimentation. Grouped categorically under plant germination, photosynthesis, hydroponics, plant tropKeen, Dan is the author of 'Botany : 49 Science Fair Projects', published 1989 under ISBN 9780613767644 and ISBN 0613767640.
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