The original starter kit! Sea-monkeys, otherwise known as brine shrimp, live up to a year and you can see them start from eggs! You'll need a 10-ounce container and these three packets, which have water purifier, eggs, and food. Follow the instructions, and they're guaranteed to grow! Includes magnifier and feeding spoon. Still a fun gift after all these years! Ages 6 and up. Packets made in the U.S.A.