Some of these projects are experiments and others are classic paper crafts. (thespruce.com)
Back to Classic Paper Mario When Super Paper Mario was released on the Wii several years ago, many were disappointed as the game was somewhat different to the traditional Paper Mario titles we've played back in the day. (justpushstart.com)
G. C. Williams's Classic Paper on the theory of aging David Reznick's lab page Related article from the Science of Aging Knowledge Environment (sciencemag.org)