Let's Investigate Magnets
From the Series Be a Scientist
What is a magnet? Why are some materials magnetic? How does a compass work? Find out the answers to these questions and much more.
Format | Your Price | Add |
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978-1-4271-2774-7
|
$22.95 | |
978-1-4271-2780-8
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$8.95 | |
978-1-4271-2786-0
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$29.00 |