Curated OER
Motion of the Sun and Earth: Using a Classroom Model to Explore Rotation and Revolution
Students use a concrete model of the Sun and Earth to observe and manipulate a 3-D model of the Sun and Earth.
Curated OER
Adding the Moon: Using a Playground Model to Explore the Movement of the Sun, Earth, and Moon
Students experience the rotation of the Earth and the Moon, and the revolution of the Moon around the Earth using a playground model.