With the student activity book you'll find high-interest, topic-specific reading material for students and original activities that encourage students to further explore, research, or investigate ideas and issues related to Ecology. With the teachers resource book provides a wide variety of classroom tools and easy access to unique teaching resources. It can stand alone or be used in combination with videos, student books, and Web guides. This kit contains: Visual Learning DVD with four 20 min. programs; "The Biosphere," "Ecosystem Dynamics," "Natural Cycles," and "People and the Environment." A Student activity book "Ecology Files," Teachers A-Z resource book and 10 KIDS DISCOVER magazines Ecology.