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Overview
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 trop
| ISBN-13 | 9780613767644 |
|---|---|
| ISBN-10 | 0613767640 |
| List Price | $19.90 |
| Format | - |
|---|---|
| Publisher | Bt Bound |
| Published On | 1989-10-01 |
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