A Canadian based site, Schools for a Living Planet is designed to help teachers give their students the knowledge they need to make a difference in our planet’s future. Access curriculum-linked, printable in-class activities for grades 3-8. Units include: - Forests Alive (grade 3) - Exploring Habitats (grade 4) - MacKenzie Valley (grade 5) - Diversity of Life (grade 6) - Marine Protected Areas (grade 7) - Water (grade 8) A free site but registration is required.