Critical Thinking Puzzles
Test your mental powers for hours with this never-ending array of puzzles, challenges, funky facts, things to build, weird riddles, and other conundrums. Some are old favorites that never fail to stump, others are totally new, but all are fun. Complete each one with a pencil, pen, or other inexpensive materials around the house. ."..an excellent source of challenging puzzles, should...'help students think critically and become better learners.'-- "Mathematics Teaching in the Middle School.
96 pages, 105 b/w illus., 5 3/8 x 8 1/4.
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