ISBN-13: 9781587797507 / Angielski / Wallchart / 2002
Illustrates the inside of the ear and how it relates to balance. Shows how you hear and provides a portrait of a sound. Describes ear problems, loudness and answers questions such as Why do your ears pop? and What are the spins? Includes fun facts (Sounds travel 4 times faster in water than in air ) and includes fun projects for the home or classroom to show how the ears and hearing work. Suitable for 8-12 year olds Colourful, anatomically correct illustrations Bright colours and bold figures make learning fun Size: 20 x 26