In order not to go astray, people came up with a compass - a small device that led mankind to great geographical discoveries. What were the first compasses? How do they work? What is deviation and magnetic declination? Let's learn all about the amazing device that has been helping travelers find the right path for many centuries, and make a compass with our own hands!
Author: Olga Butorina
Illustrations: Olga Sall
Pages: 24 (offset). Soft cover
Dimensions: 270x210x2mm
Series: For curious children
