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× |
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How can we Design a Car to go Faster? |
$225.00 |
|
$225.00 |
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× |
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What is a Plant? |
$595.00 |
|
$595.00 |
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× |
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What Makes up the Weather? |
$225.00 |
|
$225.00 |
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× |
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Why Do Flowers Grow? |
$595.00 |
|
$595.00 |
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× |
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What is Sand? |
$595.00 |
|
$595.00 |
|
× |
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What is DNA, Cells, & Heredity? |
$695.00 |
|
$695.00 |
|
× |
 |
How can we Design a Car to go Farther? |
$225.00 |
|
$225.00 |
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