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