An adventure in color, light and sound. Indulge your child's appetite for exploration by combining blocks to form new colors and sounds, or stack the blocks in a different order each time to form new and exciting shapes. Smooth hard-wood frames with primary colored plexi windows. Sized to standard unit block measurements.-Solid wood frames with inset colored acrylic windows-This 30 block assorted shapes set includes 8 squares, 4 1/2 circles, 2 large triangles, 6 small triangles and 10 rectangles-Durable hardwood frames with vibrantly colored insets-Standard unit block measurements-Material: Hardwood frames with primary colored, transparent acrylic windows-Educational Focus: Hand-eye coordination, visual perception, color exploration or light table activities-Suggested Age: 2+