Portable, durable, and rechargeable. The cube is the perfect size for individual and small group play. The easy-to-clean surface is ideal for art activities indoors and out. Use the cube for examining transparent and opaque objects. Add interest to counting, sorting , sequencing and building activities. The sturdy construction, robust battery strength and long lasting LED light source are good for years of tough use. Add a high level of excitement to your classroom environment while engaging reluctant and special needs children. Cube measures 16” x 16” x 16”. Includes cube, power source, remote control and guide.