The perfect introduction to biology, this fantastic science set will ignite little imaginations. Create your very own ecosystem with these little Artemia Brine Shrimp. Hatch them from eggs and follow their lifecycle from birth to adulthood. Artemia are prehistoric living animals known for their resilient nature. Perfect for nature lovers, this science set will teach them how to care for these little pets and gain an understanding of the ecosystems and life cycles. Simply fill the aquarium with gravel and water and lay the brine shrimp eggs, wait 1-2 days and the eggs will start to hatch. Feed your new friends with the animal food provided and watch them grow.