This book is part of a book series called Kids 30 Seconds .

This book has been graded for interest at 8-12 years.

There are 96 pages in this book. This book was published 2016 by Ivy Kids -- Quarto Library .

Dr Mike Goldsmith works at the UK's National Physical Laboratory. He has worked on a variety of science topics, including sound and space. He has written several books for children.