Math Puzzles and Brainteasers, Grades 6-8: Over 300 Puzzles That Teach Math and Problem-Solving Skills, Paperback - Terry Stickels
161,99 RON 173,99 RON
Reducere. Number puzzles, spatial/visual puzzles, cryptograms, Sudoku, Kokuro, logic puzzles, and word games like Frame Games are all a great way to teach ma...
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