Shares a look at the Forbes Pigment Collection housed at Harvard Art Museum, as well as an explanation of what pigment is.
Following this link to view the video
http://thekidshouldseethis.com/post/a-vault-of-color-protecting-the-worlds-rarest-pigments
http://thekidshouldseethis.com/post/a-vault-of-color-protecting-the-worlds-rarest-pigments