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Playful Brain: The Surprising Science of How Puzzles Improve Your Mind (softcover), The
The Playful Brain (softcover)
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Playful Brain: The Surprising Science of How Puzzles Improve Your Mind (softcover), The
$24.00
Tribute to a Mathemagician - Martin Gardner
Tribute to a Mathemagician, edited by Barry Cipra, Erik D. Demaine, Martin L. Demaine, and Tom Rodgers
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Tribute to a Mathemagician - Martin Gardner
$69.95
Sequence Premium Edition
Sequence Premium Edition
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Sequence Premium Edition
$48.00
Making Up Your Own Mind
How you can become better at solving real-world problems by learning creative puzzle-solving skills
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Making Up Your Own Mind
$19.95
Magic Square / Slide Fifteen (15) Puzzle - Kubiya
Magic Square / Slide Fifteen (15) Puzzle - Kubiya
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Magic Square / Slide Fifteen (15) Puzzle - Kubiya
$26.00
Code Breaking Puzzle Wooden Kubiya
Code Breaking Puzzle Wooden Kubiya
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Code Breaking Puzzle Wooden Kubiya
$28.00
3D Printed Tiny Pi Earrings | Hanusa Design
3D Printed Tiny Pi Earrings | Hanusa Design
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3D Printed Tiny Pi Earrings | Hanusa Design
$12.50
MoMath Folding Eyewear Case - Cork
MoMath Folding Eyewear Case - Cork
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MoMath Folding Eyewear Case - Cork
$9.00
Hello Numbers! What Can You Do?
Learning meets wonder when you invite numbers to come play in your imagination!
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Hello Numbers! What Can You Do?
$17.95
Hanayama Dice Puzzle | Level 3
Hanayama Dice Puzzle | Level 3
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Hanayama Dice Puzzle | Level 3
$16.00
Hanayama Love Puzzle | Level 1
Hanayama Love Puzzle | Level 1
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Hanayama Love Puzzle | Level 1
$16.00
Make Your Own Loom Animals
Make Your Own Loom Animals
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Make Your Own Loom Animals
$24.99
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