AniBlock Puzzle Challenger 1 is a STEM.org Authenticated toy that keeps kids entertained while helping them develop their cognitive skills. AniBlock pieces are kid-friendly plastic blocks that come in all different shapes and colors. Use the block pieces to SOLVE the puzzle patterns to unlock interactive games in your AniBlock Puzzle app, available for iOS and Android. Download the app, choose your pattern, and bring your creations to life! Puzzle animations and interactive games magically appear on your screen once the puzzle is completed! With 1,000+ solutions, AniBlock Puzzle Challengers provide hours of entertainment for you and your child. Suitable for children ages 4 and 5. This AniBlock Puzzle Pack includes: 11x black AniBlock pieces 11x white AniBlock pieces 1x puzzle board 12x puzzle patterns AniBlock Puzzle Challengers have significant learning benefits that aid in early development, such as: - Teaches kids independent and collaborative problem-solving skills - Boosts creativity with multi-solution puzzles - Improves hand-eye coordination - Develops their spatial and color perception