Helium He 2 | Element t shirt Size:S—Unisex Triblend Once our 9th planet -

Once our 9th planet - now considered a dwarf planet in the Kuiper belt

679 = 73 x 23

- Carl Sagan

laid the foundations for classical mechanics

Let's Keep Calm and continue the mission of the starship Enterprise

Helium He 2 | Element t shirt Size:S—Unisex Triblend Once our 9th planet -Get your science geek on with a Helium T Shirt. This helium shirt lists interesting facts and details about the element. Youll look like the smartest person in the room when wearing this t shirt and it looks great with a pair of jeans and your favorite sneakers. Check out our other element tees for more ways to add science to your wardrobe.