Simulate your own prehistoric under-the-sea experience with our Aquasaurs Prehistoric Creature Habitat! The kit includes the aquasaur habitat (with glowing underwater volcano) along with aquasaur eggs, aquasaur food, and gravel. Aquasaurs are prehistoric creatures that began their existence 350 million years ago! They can grow up to two inches long. They live 20-90 days and the eggs have no expiration date. Informative manual and instructions included. Adult assistance recommended.