Elementary and Middle School (K-8) Activity Browse
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Calculating the radius of the Earth part of Integrate:Workshops and Webinars:Teaching the Methods of Geoscience:Activities
Science students often have difficulty thinking about large spatial scales. The purpose of the exercise is to redo Eratosthenes' calculation of the radius of the Earth using data from to sites in ancient Egypt. The excercise teaches about the methodology of science - how Eratothenes figured it out - rather than worried about what the "right" answer is. It can also be used to discuss the role of models in geological thinking.
Community College Geology Outreach Lesson Plan part of Introductory Courses:Activities
The activity is to give an introduction to geology including plate motion, types of rocks, and deep-time to elementary students to develop an interest and appreciation in the geosciences. Its strengths include ...