The Mini Sphere Firefly Glow is a great toy for relieving stress and developing important learning skills in children. Designed for ages 4 years and older this mini sphere is portable and perfect for travel and will magically expand from 5 to 12 in. Great for creative fun kids can roll it throw it bounce it kick it and expand it--turn the lights off and watch it glow! This toy is a wonderful early learning toy and is a good choice for developing cause and effect skills tactile development thinking and cognitive skills and visual and spatial skills. Ages - 3-6. - SKU: TDCTY070