You will be the one ending up fighting with your tot over this toy! It is absolutely memorizing and infinitely FUN! These gears can be build any way you want it and when you turn it on, you get to see your work in action. There are different speeds to make this even more hypnotic. It has won awards but with its addictive qualities, it will win the ultimate Mommy Award for Best Distraction Ever! You can buy additional parts, like the Amusement Park set to build onto the original. At Genius Babies for $44.95.