Gorillas using iPads, lemurs finger painting, squirrel monkeys popping bubbles . . . these primates are pretty smart Could you make the grade in Primate School? Learn how diverse the primate family is, and some of the ways humans are teaching new skills to their primate cousins. Author Jennifer Keats Curtis is once again working with organizations across the country to share fun facts about primates through this photo journal. This nonfiction picture...