"Meet the jellyfish! Learn about how this strange sea creature lives without blood or a brain. Elementary-aged readers will discover jellyfish that can glow in the dark. Full color images and clear explanations highlight the habitat, diet, and lifestyle of these . . . ocean animals. A Japanese folk tale explains why jellyfish have squishy bodies. Includes table of contents, an index, on-page definitions, and further resources for interested readers"--Provided by publisher.