"It only takes a small spark to ignite a child's mind! Written by an expert, Optical Physics for Babies is a colorfully simple introduction to optical physics. Babies (and grownups!) will discover how light is refracted and reflected, and even how rainbows are made. With a tongue-in-cheek approach that adults will love, this installment of the Baby University board book series is the perfect way to introduce basic concepts to even the youngest scientists. After all, it's never too early to become an optical physicist!"-- Provided by publisher.