A great addition to the block play family, the Rainbow Blocks Sand set is an adventure in light, color and motion. Explore various colors and watch as the colored sand moves around within the acrylic plexi windows.
The Rainbow Blocks Sand set features eight blocks: 4 rectangle and 4 half-moon shapes. Mix and match with other Rainbow Block sets for a variety of fun building combinations. A great addition for home play, as well as classroom. Sized to standard unit block measurements.