The EX MATH TRIX instructional series was developed by math maven Siri Grandhe. Using her proven technique, the Siri Time Constant, she leads students through an engaging lesson of tools and tricks to master the intimidating subject of math. In this episode, the focus is on card tricks, fun games one can play with cards to hone and sharpen basic math skills of addition, subtraction, division, and multiplication. For students of age 8 and above.DVD Features:Region (Unknown)Keep CaseFull Frame - 1.33
