Wendy Pfeffer

An introduction to light and how it helps us to see profiles different kinds of light, including sunlight, firelight and electric light, and provides interactive experiments readers can perform at school or at home.

Photographs and simple text show a pumpkin's life cycle, from its form as a seed being planted to the end of its growth period.

A simple explanation of what the summer solstice is and how it has been celebrated through the centuries. Includes craft activities.