Your kids use drawing and writing to model the multi-directional flow of life-sustaining energy and matter in their own schoolyard or backyard ecosystem. They creatively yet realistically map the flow of matter in air, water, soil, and sunlight through plants and animals, including themselves! Along the way they discover the interconnectedness and interdependence of ALL life. This lesson is the ideal follow-up to the previous "Aventure Matters" lesson but works fine on its own. Includes:ยท D