Monsters that hatch in a phosphorescent aquarium! Easy to use in 3 steps: add water, hatch the eggs and feed them! Once the brine shrimp are born, the child can watch them twirl, swim and even reproduce using the integrated magnifying glass! Set includes: 1 bag of eggs, 1 food bag, 1 spoon, 1 aquarium, 1 pipette, 1 illustrated leaflet.