This set of innovative, rechargeable blocks turns the game into a magical light experience. Every block is activated by shaking and starting to glow in bright colors. The light remains active for about 3 minutes, then a slight tap is enough to turn it back on. This allows children to play for hours by developing Causal link skills, stimulate their senses and experiment, building light towers and various structures.The kit includes 12 blocks in six colors "blue, green, yellow, orange, pink and purple." They are made of robust plastic material, safe for young children.Ideal choice for sensory therapy, activities in kindergarten, therapeutic centers or exciting home game. Charging time: about 3-4 hours. Use time: about 2.5 hours. 2 USB cables are included and one loads up to 3 blocks at the same time. 
