Curated OER
Second Time Around
Students explore how items can be reused. In this recycling lesson, students present skits about reusing materials and brainstorm products that can be reused at home, school and in the classroom.
Curated OER
Sensational Soil
Fourth and fifth graders explore soil by taking a simulated field trip under the earth. They go to an Internet site that runs a simulation which charges them with finding a source of pollution that could destroy all of Earth's soil, and...