Curated OER
Digging the Earth's Crust
Young scholars investigate the Earth's crust. In this geology activity, students identify the materials made up of the Earth's crust and investigate the different kinds of soil.
Curated OER
Soil, Designer Soil: From Rainforests to the Prairie
Students explore the role and importance of soil in the ecosystem. In this Science and Social Studies instructional activity, students complete an experiment using various kinds of soil and clay and then examine how soil has a...