Drop knowledge, not bombs! Show your commitment to improving the world through mastery of mathematics with this spoof of war propaganda and a celebration of everyone’s favorite multicolored pen.

This cute funny odd and even numbers design is the perfect gift idea for the math teacher, professor, tutor or student. Text says: YOU KNOW WHAT SEEMS ODD TO ME? NUMBERS
THAT AREN'T DIVISIBLE BY 2

Design shows and illustration of the pythagorean theorum (a2+b2=c2) with the text: Pythagoras Got It Right. Great gift idea for the math teacher or student.

Drop knowledge, not bombs! Show your commitment to improving the world through mastery of mathematics with this spoof of war propaganda and a celebration of everyone’s favorite multicolored pen.

Numbers - such as monetary figures or statistics - without context are dangerous and often used to mislead and/or sensationalize. This is a problem both in politics and mainstream media, and science reporting. Spread awareness!

Math rocks with three happy rocks dancing with numbers is a funny gift design for mathematicians, math school teachers and students who love to work with numbers.