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Math Cartoon T-shirts

Sidney Harris's cartoon demonstrates how not to get bogged down by those pesky intermediate steps.

Shirt is Navy Blue. 100% preshrunk cotton.
Small, Medium, Large, XL $16; 2XL $18.
Size Large is currently on backorder. Backorders for this item are expected to ship no later than Monday, June 22nd.

Small - $16 Medium - $16 Large BACKORDER - $16 XL - $16 2XL - $18

Sidney Harris's cartoon shows how to persuade all but the most belligerent skeptics.
100% preshrunk cotton. Shirt is ash gray.
Small, Medium, Large, XL $16; 2XL $18.

How mathematicians relax.
Available in Ash Gray.
100% preshrunk cotton.
Small, Medium, Large, XL $16; 2XL $18.

Sidney Harris's cartoon identifies the most vexing part of mathematics.

Shirt is ash gray. 100% preshrunk cotton.
Small, Medium, Large, XL $16; 2XL $18.

T-shirt features Sidney Harris cartoon with a mathematician's equivalent of In and Out boxes.
100% preshrunk cotton. Shirt is ash gray.
Small, Large, XL $16; 2XL $18.

FRONT

Chaos in the Classroom shirt

Available on Black shirt.
Small, Medium, Large, XL  $17; 2XL $19. 100% preshrunk cotton.

Black Small - $17 Black Medium - $17 Black Large - $17 Black XL - $17 Black 2XL - $19

COVER

The Addventures of Plusman Math Comic Book

We loved this comic book from the minute we found it. It's beautifully illustrated, well written, chock full of math puns we've never seen before, and the page numbers are in binary. Printed on sturdy paper to stand up to classroom use.

$11. Shipping included.

SAMPLE PAGE

COVER

The Addventures of Plusman Math Comic Book 2nd ADDITION

The Second Addition of the Plusman comic book series. Plusman finishes his battle with the Permutation.

$11. Shipping included.

SAMPLE PAGE

Features an alternate design for the cover of First Addition of Plusman comic book. As Plusman flees the Permutation, he says, "Only math can save me now!"

Shirt is white. 100% preshrunk cotton.
Small, Medium, Large, XL, 2XL $15.