What Is a Rainbow? (TechTots™)

Stem Fun For Smart Tots! Meet Mia, Ava, Oli, And Seb: 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.