The Smartivity Colour Coder is a portable, screen-free logic puzzle for kids (ages 3-6+) that develops color recognition, matching, and problem-solving skills by having them replicate patterns from challenge cards using colorful sliding dots. Made from eco-friendly engineered wood, it's travel-friendly, requires no assembly, and includes 15 challenge cards for varied, hands-on brain exercise, boosting hand-eye coordination and logical thinking.