Curated OER
Nice Angle
Students experiment with paper, light, thermometers and measurement to explore how the Sun's angle affects the temperature on Earth.
PBS
Pbs Learning Media: Earth in Motion: Seasons
This interactive activity from the Adler Planetarium explains the "reasons for the seasons." Featured is a game in which Earth must be properly placed in its orbit in order to send Max, the host, to different parts of the world during...
Harvard University
University of Harvard: This Is a Stickup!
Students are taught how to make a sundial. The relationship between angles and the sides of a right triangle are explored. Great lesson plan ideas with plenty of background information. The lesson plan is adapted for grade levels k-6...