What is the light?

Sarah is confused about how to make the flashlight, and why it has a shadow! During a camping trip on the coast, her mother helps her discover different sources of light; starting from fireflies to stars and lightning. This book is an ideal model for home or the classroom; it contains notes for parents and teachers, with suggestions for ways to explore and interpret scientific topics. Size: 20.5*18.5 cm Number of pages: 32 pages