Earthworms are the most fascinating, safe, clean, easy-care pets under the Earth! Almost any soil will do, and they cost next to nothing to feed. The sliding Privacy Screen means they will burrow right next to the window for easy viewing. And the Tracking Sands leave coloured trails exposing secret worm activity! Full colour instructions feature real science explorations that will leave you amazed by the powers of your earthworm.\nAges: 6+