Rotation of the Earth T-shirt GAMES Whether you're looking for the

Whether you're looking for the perfect gift for your IT friends or an amusing way to show off your geek-chic fashion sense

making it the perfect shirt for math enthusiasts and those who appreciate a good laugh while highlighting the significance of shapes and angles in our everyday lives

Celebrate your love for hockey with these awesome Evolution of a hockey player sweatshirts

This unique sweatshirt combines style and intellect with a touch of humor

science based tees

Rotation of the Earth T-shirt GAMES Whether you're looking for theThe earth rotates about 1,000 miles per hour, once every 23 hours, 56 minutes and 4. 09053 seconds so not quite a full day, but close enough. Help keep the flat earthers at bay with this Rotation of the Earth Really Makes My Day tee. Our solid colour tees are 100% preshrunk cotton and the heathered colours are made of a 50 50 cotton poly blend. With side seams, and double stitched sleeves and bottom hem, our shirts are long lasting and keep their