Plankton

"Did you know that some plankton make their own light? This amazing ability is called bioluminescence. Some glow to attract mates or scare off predators. Look inside to learn all about bioluminescent plankton-and get ready for a glow show! This book includes a table of contents, glossary of key words, index, author biography, sidebars, and a feature about related glowing creatures"--