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× |
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What is Atmosphere? |
$225.00 |
|
$225.00 |
|
× |
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What are Electromagnets? |
$225.00 |
|
$225.00 |
|
× |
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What is a Camera? |
$225.00 |
|
$225.00 |
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× |
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What are Detectives? |
$175.00 |
|
$175.00 |
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× |
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What is the Power of Pulleys? |
$225.00 |
|
$225.00 |
|
× |
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What is a Bubble? |
$595.00 |
|
$595.00 |
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× |
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How can we Design a Car to go Farther? |
$225.00 |
|
$225.00 |
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× |
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How do Electric Motors Work? |
$225.00 |
|
$225.00 |
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× |
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How are Energy and Motion Related? |
$225.00 |
|
$225.00 |
|
× |
 |
How do Animals live on the Seashore? |
$225.00 |
|
$225.00 |
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