by: Ed Catherall
$1.00
Seller Description
1989-The author, Ed Catherall is a well-known British science, teacher, and lecturer. Withdrawn library book. What is a magnetic material? How does a compass work? What is an electromagnet? These and many other questions are answered in this colorful book about magnets.
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Product Details
Overview
Discusses what magnets are and how they work, describes the properties of magnets, and includes projects and activities, such as making a magnetic race track and a magnetic compass.