Just how small is an atom? - Best atom video I have ever seen! This fast-paced animation uses spectacular metaphors (imagine a blueberry the size of a football stadium!) to give a visceral sense of the building blocks that make our world.
rachelignotofsky: “Another valentine’s day print up on etsy! Some say the heart is the organ of love, but it is most definitely the brain! Give the one you love who loves science this unique print for valentines day!