Rotation of the Earth T-shirt GAMES making it the perfect shirt

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

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

This t-shirt is a must have for hockey fans

science based tees

Rotation of the Earth T-shirt GAMES making it the perfect shirtThe 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