Construction blocks for kids  Jumbo Architect Building Interlocking Blocks Construction Set for Kids Develops Eye & Hand Co-Ordination & Fine Motor Skills Understanding Of Shapes & Sizes Expert Building blocks for kids. It develops eye hand coordination and motor skills. It helps children to imagine and develop their logical reasoning skills.These are easy to grasp barrels fit inside each other so kids can explore size relationships and discover the different ways objects fit together.Key Features: Easy to hold Develops Understanding of shapes and sizes Develops eye hand coordination Develops motor skills. Specifications: Type - Building blocks Age - 3 to 6 Years No. of Pieces - 900+