This product teaches students all about dichotomous classification keys. Students will learn why classification is necessary, the definition of a dichotomous key, and how to use a dichotomous key. Students will analyze the included pictures of 7 different cone-bearing plants, using the included dichotomous key to classify them. Finally students will learn to construct a classification key of their own. Students are given pictures of 12 different primates and asked to make their own classification key. There are also 10 follow up questions for students to answer.