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Pages: 248, Paperback, Independently published
Michael O'Mara Books
Visual Puzzles: Test Your Lateral Thinking Skills and Boost Brain Power
Independently Published
The Great Neurotrainer Workbook for Smart Kids: 70+ Fun Brain Games, Logic...
Visual Thinking: Optical Puzzles to Boost Your Brain Power
Outskirts Press
Proofs Without Words: Exercises in Visual Thinking (Classroom Resource Materials)
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