Voted one of the 10 best toys at the American International Toy Fair last year, these cool Light Stax are the perfect gift for any child. A set of battery operated LED building blocks that light up when attached to their power generating base. They glow in different ways including solid, flashing or fading patterns & once one block is on the base, any block connected will also glow! These Light Stax can be really beneficial for a child's development, whether it is recognising colours, improving their maths or even building on their science skills. Use the blocks to build different shapes & sizes, create clowns, boats or even butterfly's with the different colours provided. Features 36 LED bricks in 6 different colours with a smart base with 4 functions. These Light Stax look great & make a quirky & fun night light, for any room in the house. USB (Universal Serial Bus)- Cable included. 3XAAA Batteries included.