Boikido Eco-Friendly Wooden Count And Bolt - Caterpillar Developing fine motor skills is a key goal for two year olds Features a six piece puzzle to string together. The real fun is in learning to screw the five easy-to-hold bolts into the caterpillar Each caterpillar piece is numbered to help Mom or Dad introduce counting skills Tested to meet European and U.S. safety standards Recommended for ages 24 months and up