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Flummoxagon

$47.00

Martin’s Menace Puzzle

Martin’s Menace Puzzle

Martin’s Menace Puzzle

$33.50

$Math Behind the Magic, The$

Math Behind the Magic, The

Math Behind the Magic, The

$35.00

Undiluted Hocus Pocus: The Autobiography of Martin Gardner (Hardcover)

"Undiluted Hocus Pocus: The Autobiography of Martin Gardner"

Undiluted Hocus Pocus: The Autobiography of Martin Gardner (Hardcover)

$24.95

PhiTOP

$22.00

Doodle + Draw Elephant Wooden Magic Drawing Board

Doodle + Draw Elephant Wooden Magic Drawing Board

Doodle + Draw Elephant Wooden Magic Drawing Board

$35.00

Rocking Whisky Glasses (Pair)

Rocking Whisky Glasses (Pair)

Rocking Whisky Glasses (Pair)

$32.00

Square Routes Notepad

Square Routes Notepad

Square Routes Notepad

$5.50

Cofactor® Pythagorean Theorem Earrings

Available in multiple colors.

Cofactor® Pythagorean Theorem Earrings

$15.00

Nonstandard Notebook by Tim Chartier and Amy Langville

Nonstandard Notebook by Tim Chartier and Amy Langville

Nonstandard Notebook by Tim Chartier and Amy Langville

$18.00

Bathsheba - The Gyroid

Bathsheba - The Gyroid

Bathsheba - The Gyroid

$75.00

Toroflux

$25.00