#ColorOurCollections campaign. The campaign makes coloring pages and books available to download for free. The collection is comprised of drawings from 41 libraries and museums around the world. All of these black and white drawings can be downloaded and printed for free. The drawings contain space for coloring. The drawings are of a historical nature covering topics mostly related to various fields of study in science.
Applications for Education
If you're looking for fun, simple activities to have on hand, take a look through the #ColorOurCollections catalog and download a few coloring sheets.
H/T to Open Culture.