This amazing Magnetic set that MightyMind has created for children 4 and up teaches them how to play independently together. It is non-competitive and makes kids smarter that parents and teachers can actually see happening! This self teaching tool allows your child or children to learn complex problems and will give them confidence to face tougher challenges later on. A Harvard behaviorist of the name of B.F. Skinner has inspired this amazing learning toy with its 30 connected puzzles that will challenge your child's cognitive skills and abilities. For over 42 years, MightyMind has been making children smarter in over 26 countries around the world. If your child needs help in math, reading or STEM related studies then this learning tool is right for them! This Deluxe edition reduces chances of lost parts as well as color coded metal sorting trays. This is also expandable with other MightyMind sets so your child can expand their mind!