Dimensions
221 x 269 x 3mm
Have you ever wondered how you can hear the rain on the window and listen to your favourite pop band on the radio? Find out how the ears work and how they provide information about the world around us.
Follow the passage of sound waves through the ear and how messages are sent to the brain enabling us to hear. Simple to follow, practical activities explain how noise is measured and why we need two ears to tell the direction of a sound. Learn how to keep your ears in tip top shape and avoid travel sickness!