Dubbed as the grandfather of all STEAM Toys, these building block sets are designed to help improve your child’s developing imagination, creativity, and visual-spatial awareness. It’s also a perfect bonding activity for your kids as they cooperate to create engineered masterpieces! No glue or screws required, these blocks enable you to build magnificent structures as high as you want using STEAM principles and educational engineering concepts.

There are 2 color schemes to choose from, in 100/400-piece set versions.