This document contains a presentation and workshop materials from Carolyn Shurey of ResourceSmart Schools and CERES about biodiversity. It includes definitions of biodiversity, statistics on endangered Australian plants and animals, reasons to protect biodiversity such as inspiration, recreation, culture, economics and ethics. The presentation provides guidance for discussing biodiversity and curriculum materials are referenced for further activities. Credit to Carolyn Shurey and CERES is requested if the materials are used.