Triassic Triops' fossil history dates back 200 million years, to the time of the dinosaur. Triops are crustaceans that look like miniature horseshoe crabs. Witness how suspended animation saved this creature from extinction. Each kit is complete; containing everything you need to grow these amazing pets. Provided with spring water and light, the Triops will quickly grow to adult size of 2 or more inches in less than 30 days! Each kit contains a container of eggs, hatching 10- 20 creatures! This deluxe kit includes a clear view aquarium with lid and decorative colored gravel, 30-50 cultured Triops eggs, food and nutrient packets, a thermometer strip, and a magnifying ruler.