Develop the logical skills of your toddler by giving this building block set LM 224-MY BLOCKS launched by Luminoso. This set comes in a dimension of 7 x 3.5 x 9.5 inches and an individual weight of 478 gms packed in cartons of weight 30.5 Carton weight they do not require a battery to operate on. Suitable for kids in the age group of 3 years or above, it's fun to use. Make your child grow intellectually and enhance their analytical skills through it. This building block will develop logical skills and teach children to think constructively.