No more staying behind for Sea Monkeys--now they can hang out with their favorite kids wherever they go, safely encapsulated in their Sea Bubble key chain. Once they've grown up in the tank, parents can use the included Aqua-Leash to move them to the spill-proof Sea Bubble. Kit includes Water Purifier, Instant Live Eggs, Growth Food, Calibrated Feeding Spoon, Blue Tank with Aero-Vent Cover, and instructions.