3 years & up. This award winning three dimensional construction system will grow with your child! Start with simple puzzles, color matching, and shape sorting and gradually progress to building advanced architectural models such as bridges, houses, and skyscrapers. This building set uses solid wood rods and planks along with molded plastic connectors to enhance design and construction. A deluxe Activity Guide with how to's and step-by-step instructions on maximizing the potential of Texo™ is included. 210 pieces.