Galileo's Pendulum
When the anti-science idiots of the world attack, it's good to know that Galileo, the OG of physics, has got your back.
All designs are by Matthew Francis.

Stickers and Magnets Stickers! Bumper stickers! Magnets (how *do* they work?)!	T-Shirts T-shirts! Wear science!	Coffee Mugs Science is fueled by caffeine.
Emmy Noether: Math is for Girls (junior t-shirt) $19.99	Emmy Noether: Math is for Girls (men's t-shirt) $21.99	Emmy Noether: Math is for Girls (women's t-shirt) $21.99
Annie Jump Cannon women's t-shirt (guy version) $21.99	Annie Jump Cannon men's t-shirt (guy version) $21.99	Annie Jump Cannon women's t-shirt (girl version) $21.99
Annie Jump Cannon men's t-shirt (girl version) $21.99	Tough Galileo magnet $3.99	Tough Galileo magnet (10 pack) $21.49
Copernican Revolution coffee mug $11.99	Tough Galileo coffee mug $11.99	Tough Galileo Women's T-Shirt $22.99
Tough Galileo Men's T-Shirt (dark) $22.99	Tough Galileo Bumper Sticker $3.99	Tough Galileo Women's organic T-Shirt (dark) $25.99
Tough Galileo Men's organic cotton T-Shirt (dark) $25.99	Tough Galileo Bumper Sticker (10 pk) $27.99	Copernican Revolution sticker $3.49
Copernican Revolution Women's T-Shirt $22.99	Copernican Revolution Men's T-Shirt $22.99	Copernican Revolution bumper sticker $3.99
Copernican Revolution Women's organic T-Shirt $25.99	Copernican Revolution Men's organic T-Shirt $25.99	Copernican Revolution bumper sticker (10-pack) $27.99
Foucault: Pendulum (sticker) $3.49	Foucault's Pendulum Women's T-Shirt $22.99	Foucault's Pendulum Men's T-Shirt $22.99
Foucault's Pendulum Women's organic T-Shirt $25.99	Foucault: Pendulum (bumper sticker) $3.99	Foucault: Pendulum (bumper sticker 10-pack) $27.99