This interactive primer teaches numbers and sea creature names, providing a colorful, educational, and toy-like learning experience Ahoy! Take a dive under the sea with Ocean Train. With a yellow submarine engine, little nautical explorers will love this 56-inch fold-out train (perfect for playtime or room decor)! Printed on both sides with boldly colored underwater illustrations, the book includes a handy velcro clasp to keep everything snuggly shut when reading time is over. A perfect interactive primer for teaching numbers and sea creature names to kids, Ocean Train provides that colorful, educational, and toy-like experience that makes learning fun.