The eight lessons in this module introduce students to the science of soils. Students investigate different types of soil, components of soil, and the absorption of water into soil. They also explore the relationship between plants and soil, and the processes of recycling organic materials for use with plant soil. Also included: materials lists activity descriptions questioning techniques activity centre and extension ideas assessment suggestions activity sheets and visuals The module offers a detailed introduction to the Hands-On Science program (guiding principles, implementation guidelines, an overview of the skills that young students use and develop during scientific inquiry), a list of children's books and websites related to the science topics introduced, and a classroom assessment plan with record-keeping templates.