"KFYK - Kingfisher Young Knowledge" is a highly visual, accessible and inspirational learning experience. Lively, engaging text explains the basics of a favourite subject, zooming in on intriguing aspects illustrated with stunning full-colour photographs. Project spreads featuring activities to do at home or when out and about, encourage hands-on involvement and understanding. "KFYK Light and Sound" introduces readers to the sources of light and explains how we hear sounds. Look closer at prisms, colours and reflections. Find out how sounds can be louder or fainter depending on where the sound source is, and how shadows are formed. Learn why people need light to see and how we can detect sounds.