Kelli Anderson, a self-described artist/designer and tinkerer has just released her long-awaited book, This Book is a Planetarium. Anderson, who is based in Brooklyn, works in a variety of digital and analog media -here our previous article on This Book is a Camera– but is best known for her use of paper in the form of educational apps and animations.

This Book is a Planetarium features several different paper gadgets designed by Anderson, all of which are fully functional.