Mind-Bending Entertainment: No game is the same! Each glow in the dark UV Reactive mini game presents its own challenge, experience hours of brain-teasing fun! Multiple Levels of Difficulty: The assorted mini puzzles for party bags vary in difficulty, meaning there is something for everyone! They make great prize box fillers for teachers. Develops Skills: Our 24 brain teaser puzzles for kids are great for helping develop skills such as hand-eye coordination and problem-solving. Ideal Mini Gifts: These mini games are great for kids party favours, as christmas cracker fillers or christmas stocking fillers kids, teacher class rewards, and perfect for on-the-go to keep boredom at bay during travel.