商品簡介
Not for the faint of heart, Math Block features a range of mathematic problems, from easy-as-pie to brain-crushingly difficult, to challenge your noggin when it’s in need of some exercise.
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 problem-solver in your life.
