• Books
• Problem solving - Study and teaching Elementary - Activity programs

Seller Description: Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! See More Details

Seller Description: Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! See More Details

Seller Description: Very good. See More Details

Seller Description: Fair. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. See More Details

Seller Description: Fair. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. See More Details

Seller Description: Very good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. See More Details

Seller Description: Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority! See More Details

Seller Description: The book is in good condition with all pages and cover intact including the dust jacket if originally issued. The spine may show light wear. Pages may contain some notes or highlighting and there might be a From the library of label. Boxed set packaging shrink wrap or included media like CDs may be missing. See More Details

Seller Description: Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting. See More Details

Seller Description: Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting. See More Details

Seller Description: New. See More Details

Seller Description: Fine. See More Details

Seller Description: Fine. Trade paperback (US). Glued binding. 256 p. Contains: Unspecified, Line drawings, black & white. Math Puzzles and Brainteasers, 2. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers. See More Details

Seller Description: Used-Like New. Used Like New, no missing pages, no damage to binding, may have a remainder mark. See More Details

Seller Description: Very good. Crease on cover* See More Details

Seller Description: New. See More Details

Seller Description: New. Trade paperback (US). Glued binding. 256 p. Contains: Line drawings, black & white. Math Puzzles and Brainteasers, 1. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers. See More Details

Seller Description: Fine. Trade paperback (US). Glued binding. 256 p. Contains: Line drawings, black & white. Math Puzzles and Brainteasers, 1. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers. See More Details

Seller Description: Fine. Trade paperback (US). Glued binding. 256 p. Contains: Unspecified, Line drawings, black & white. Math Puzzles and Brainteasers, 2. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers. See More Details

Seller Description: New. Trade paperback (US). Glued binding. 256 p. Contains: Unspecified, Line drawings, black & white. Math Puzzles and Brainteasers, 2. See More Details

Seller Description: New. Trade paperback (US). Glued binding. 256 p. Contains: Unspecified, Line drawings, black & white. Math Puzzles and Brainteasers, 2. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers. See More Details