Publisher: Cider Mill Press
Weight: 420 g
Hope you remember those mnemonic devices because Please Excuse My Dear Aunt Sally, you re going to need them! With over 500 puzzling riddles, word problems and equations, this Rubik s cube for math minds will test your knowledge of arithmetic, geometry, calculus, statistics and physics. Keep a copy on your desk to keep your mind sharp, or give as a gift to the problemsolver in your life.
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