Curated OER
Mathematics at the Frontier of Astronomy
Learners explore the different types of measurements used in astronomy. In this space science lesson, students explain the relationship between planets' orbits and distance from the sun using Kepler's Laws. They discuss how math aides in...
Curated OER
Weightlessness
Students compare and contrast the terms "weight" and "mass". In this physics lesson, students observe an experiment in which objects are placed on a balance scale and weighed under different circumstances. Partners drop items and observe...