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What Makes Plants Live? |
$225.00 |
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$225.00 |
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What are the Parts and Functions of Plants? |
$175.00 |
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$175.00 |
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Does Soil Hold Water? |
$225.00 |
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$225.00 |
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How does an Egg become a Frog? |
$225.00 |
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$225.00 |
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Exploring Light and Color |
$12.95 |
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$12.95 |
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What happens when we Combine Simple Machines? |
$225.00 |
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$225.00 |
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