Feature●??【Building Blocks for Kids】Unique Jelly-like acrylic blocks paired with wooden house and castle frame, this Montessori building set is an ideal preschool educational toy. Rounded edges & suitable size make it easy for grasping, well promote toddlers sensory perception, shape and color recognition, logical thinking and hand-eye coordination in the process of building blocks.●??【Rainbow Gem Building Toys】Rainbow Gem blocks are made of acrylic, with smooth surface, rounded edges and bright color. This fine motor skill toys contain 25 building blocks in 4 shapes: cube, cuboid, half cylinder, triangular prism. Kids put building blocks into the corresponding grooves to create unique buildings. Develop kids shape perception and fine motor skills in this shape matching game.●??【Wooden HOUSE & CASTLE】Comes with 2 frames made of natural pine wood with smooth surface and rounded edges, no paint, no smell. Unique wooden frame design: House & Castle, the grooves on the frame can be freely matched with building blocks of different colors, stimulating childrens imagination and creativity to build unique and beautiful buildings.●??【Light Shadow Stacking Toys】The acrylic cube blocks are colorful with good light transmission - under the light, they will emit brilliant colors, creating an incredible sensory experience. Play it in front of a window or outside under sunshine, let children enjoy aesthetic pleasure with the beautiful color shadows reflected by gem blocks sensory toy.●??【Gifts for Kids Ages 3-10】This wooden stacking block set is an ideal STEM educational toys for home, school or classroom, suitable as holiday, Christmas, New Year and birthday gifts for 3+ years old boys & girls. Keep kids away from screens. They will love this colorful, shiny building block set.Description