A collection of logic-based puzzles, activities, and worksheets especially designed to make children think and sharpen their deductive reasoning skills.
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Book Description Frank Schaffer, 2001. Paperback. Book Condition: New. Never used!. Bookseller Inventory # P110866536523
Book Description Frank Schaffer. PAPERBACK. Book Condition: New. 0866536523 New Condition. Bookseller Inventory # NEW7.0455805