Curated OER
Concept Application: One to One Correspondence of Objects
Learners 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
Scale Models to Planet Size
Students consider the comparative sizes of the planets in the solar system. In this scale lesson plan, students select balls of different sizes to represent the planets in the solar system.