Think-Its Magic Math Mats - COMPLETE SET OF ALL 4 (#44069) Like "magic" Think-Its Math Mats take the drudgery out of learning math. Using an ordinary wipe-off marker a child writes answers to questions and checks the answers by pressing a thumb over a concealed answer box. The child's body heat dissolves embedded crystals and the correct answer is mysteriously revealed. These 2 sided mats are reusable so a child can practice addition subtraction multiplication and division at home in class or when traveling. Visit our BLOG Site for tips on using your Mighty Mind Products and read what others are saying about this unique and fun educational game!
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