BUILD and CONNECT - streghten the towers with more possibilities. Try to drop balls from the bridge at high heights EDUCATIONAL PLAY - Promotes Intellect Skills Creativity Originality and Concentration for babies and toddlers. Teach your baby to build their own tower. Manufacturered by WEofferwhatYOUwant. PLAY TOGETHER - LAUNCH ALL 4 BALLS AT ONCE - Stackem higher and watch the ball swirl its way down each ramp. Mix and match the building ramp and bridge colors with 4 spinning polycarbonate (PC) plastic balls that have fun noises. SAFE PRODUCT - Lead free BPA free Phthalate free and Non Toxic and certified safe for +9 months. INCLUDES 2 SETS - and two purple bridges for taller and more complex ball drop towers for advanced 9 months and up.