Lights day and night : the science of how light works
"Blink, blink. What's that? A firefly! Such a tiny insect, but its light seems so bright in the darkness. Light is something we take for granted -- especially in the age of electricity. Where does light come from? How does it work? What is it made of? This lyrical picture book answers all...
Kids Can Press
|Series:||The science of how|