Jonathan is the author of GRANDMOTHER FISH, the first book to teach evolution to preschoolers (Macmillan 2016). He’s also behind the evolutionary card games Clades & Clades Prehistoric, as well as the apps Clades Solo and Crow Scientist. In his career as a tabletop game designer, Jonathan has learned how to make abstract ideas accessible to young people, and for the last ten years he’s been using that skill to teach evolution to children.