Building Steps Rainbow Counting Blocks – 100-piece Wooden Prism Stair SetIntroduce your child to early math skills and building. This vibrant 100 piece wooden prism stair set transforms learning into a hands on experience. Helps develop numeracy concepts while enhancing fine motor skills and hand eye coordination. Crafted from high quality linden wood, each block is precision cut and beautifully stained. Explore counting, size comparison, sequencing, and pattern creation. Engages children in open ended play for endless