First Science Library: Magnets & Sparks

ISBN-13: 9781861473523 / Angielski / Twarda / 2014 / 32 str.

Wendy Madgwick

Opis

What do magnets attract? How does electricity travel? Can you see a magnetic field? How does a torch work? This book answers all of these questions and more. It explores the different aspects of magnetism and electricity. It shows you how to use magnets to move toy boats, and have a hair-raising time with static electricity.