Keva:Structures 200Children discover the joy of creating original works of art or cleverly designed contraptions. Structures is an architectural building set that requires no glue or connectors! Construct tracks of tunnels, funnels, ramps and chutes, then set the ball rolling and watch your creation come to life. Helps kids gain an understanding of balance, proportion, architecture, building & design. Recommended Ages Ages 5 and up The open ended, no rules play promotes