Evolution - it's Naturally Selective t shirt elements tee shirt but by how we treat

but by how we treat others while we are alive

"I have A dream that one day we will not be judged by what we think happens to us after we die

science and reason is our best vaccine to protect ourselves

You’ll 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

laid the foundations for classical mechanics

Evolution - it's Naturally Selective t shirt elements tee shirt but by how we treatEvolution it's Naturally Selective *Natural selection is a key mechanism of evolution, which is the change in heritable traits of a population over time. Women's tees run Small *Please take a look at our size chart before ordering (which is the last image) as all shirts are made to order and we can't do exchanges based on ordering the wrong size.