by: Ed Catherall
$1.00
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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 Withdrawn library book.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.
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.