Colorado State University
What Makes a Gas, a Greenhouse Gas?—The Carbon Dioxide Dance
Investigate a heated topic in environmental science. Scholars team up to play the parts of gas molecules in the atmosphere. As the teacher moves about, acting as the electromagnetic wave, learners react as their molecules would to the...
Curated OER
Measuring the Number Of Calories In Sunlight
Learners., in groups, define calorie and compare the absorption of solar energy by three different collectors. They define solar constant and offer several explanations for discrepancies between the data collected and the solar constant.
Curated OER
Mesopotamian Gods and Goddesses
Each of the Mesopotamian Gods and Goddesses are associated with a city and a symbol. This hand out is intended as a quick reference guide to help learners recall 12 of the most prominent of these figures.
Curated OER
Fall Lesson Plans
Fall lesson plans can combine science, history, and writing into an enticing combination.
Curated OER
Exploring the Night Sky: Fall/Winter
Pupils explain how moon phases occur. They explain three ways that the night sky has been used through history. Students locate some of the constellations in the night sky. They discuss stories and myths surrounding stars.
Curated OER
Comets and Meteors
Students construct a model of a comet nucleus using dry ice. They add other materials and describe the features. They complete related exercises on an Internet Web site.
CK-12 Foundation
Ck 12: Physics Simulation: Phases of the Moon
[Free Registration/Login Required] Learn how the steady motion of the Moon around the Earth, and the phases created by the relative position of the Earth, Sun, and Moon, allow us to tell time by simply looking at the shape and...