Puzzle Mind-Teasers per Per Dozen

Puzzle Mind-Teasers. These tiny metal puzzles present a big challenge. In horseshoe, key and other styles, these mind-teasers will unlock big fun! Activate your child's problem solving skills at an early age by dropping these interlocking silvery pieces in gift bags or treat sacks at your next birthday party! If solving these brain busters confounds you, don't worry! The solution to each is included. 1 1/4" - 2 3/4"