Curated OER
Scale Models to Planet Size
Students consider the comparative sizes of the planets in the solar system. For this scale lesson, students select balls of different sizes to represent the planets in the solar system.
Curated OER
Discover Magazine: Size and Scale
High schoolers research measurements of the moon and Earth as well as the distance between the two in order to create scale models of the Earth-moon system. With a marble to be used as the moon, they must determine how large to make...
Curated OER
Layering the Soil
Learners study and classify soil. In this soil science lesson plan, students classify soil by texture and size and study soil horizons. Learners label the soil types with their specific soil horizon and learn about permafrost. Students...