What Is a Rainbow?

STEM fun for smart tots! Meet Mia, Ava, Oli, and they’re the four engaging characters created by Harriet Blackford to introduce very young children to STEM concepts. This simple story, enhanced by Mike Henson’s humorous illustrations and fun-to-do experiments, makes a fascinating subject come alive for preschoolers.Everyone loves looking at rainbows—but what exactly are they? How are they created? This book takes a first look at the science behind color and light.