Light Up plastic construction blocks use LED technology and are compatible with your existing traditional sets! Each block lights up as it is connected to the power base or any other lit block. No special connectors or wires are needed. 3 AAA batteries required (included). Safe for ages 4 and up. Two power bases.

• Let your child discover the wonders of electricity and building with LightStax
• Each block lights up as you link it to any block connected to the power base
• Cordless for illuminated play anywhere - runs on three AAA batteries
• One-hundred and two block set is lets your little one build and create at will

Let your child discover the wonders of electricity and building with LightStaxThe Lazy Dog