This Science NetLinks lesson, first of a two-part series will show students that many kinds of living things can be sorted into groups in many ways using various features to decide which things belong to which group and that classification schemes will vary with purpose.ContextThis lesson is the first of a two-part series on classification. This lesson is intended to supplement students’ direct investigations by using the Internet to expose students to a variety of living organisms, as well as encourage them to start developing classification schemes of their own.