An adventure in color, light and sound. Indulge your child's appetite for exploration by merging blocks together to form new colors and sounds, or stack the blocks in a different order each time to form new and exciting shapes. Eight blocks per package. 4 rectangle and 4 half moon shapes. Method of shipping is UPS Standard. Materials: Hardwood, acrylic, water, metal flake. OPPENHEIM TOY PORTFOLIO GOLD SEAL AWARD.