this Antworks is great for science fairs, biology studies, or kids that want an easy to care for pet. Follow Ants as they live, work and tunnel in the nutritius, blue translucent, illuminated gel. Watch the ants create complex 3-D tunnels before your eyes. The perfect indoor pet that requires no food, water or maintenance. Perfect as or desk accent light or fascinating night light with its soft blue glow. Provides children with a chance to observe ants close up over several weeks