From the Manufacturer
The puzzle is a maddening addition. Place the number buttons randomly on the ball. Solve the puzzle by matching the dots to the numbers so that all of the dots touching a number add up to that amount. There are thousands of ways to play. It all adds up to fun - you can count on it.
IC2869 Features: -Gender:Girl -Gender:Boy -Category:Early Development Toys -Minimum Age Requirement:5 Years And Up -Minimum Age Requirement:8 Years And Up -Age Start:7 Years -Age End:And Up. Dimensions: -Overall Height - Top to Bottom:7.5 -Overall Width - Side to Side:3.5 -Overall Depth - Front to Back:7.5 -Overall Product Weight:0.83