A fantastic resource for children aged 5-7, this book about the science of sound is perfect for curious young scientists and a great one-stop-shop for help with homework!  How are sounds made? Why are ears flat and curved? Why do some caves echo? Find out how sound is made and what happens when it reaches our ears. Learn about volume and pitch and discover how we make sounds using musical instruments.  Q and A Kids books are full of interaction and fun: questions to engage the reader, things to find on the page and challenges to stretch young minds. Titles in the series: Electricity / Food Chains / Forces and Magnets / Light / Materials / Plants / Seasons / Sound / The Water Cycle / Weather.