Get to know the technical world with the. Build your own building on the construction board or follow the instructions. Shoot the glow in the dark fan in the air by turning off the switch or use it as a fan. Because the Electronic Blocks sets can be combined with each other, there are endless possibilities (cannot be combined with the colored electrical construction sets). Works on batteries. From 8 years. The manual of the set is in English but with clear and extensive images. Note: the image on the package differs from the actual item. On the back it is stated which building set is in the box.