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Elementary school  
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2 to 4 hours  
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This is a lesson about locating impact craters on Earth using longitude, latitude, and maps. Learners will observe impact craters on Earth and other solar system bodies, discuss geologic forces that have erased much of the evidence of past impacts,... (View More)

Learners will simulate possible responses to a meteorite impact, write newspaper articles, and role play as different professionals participating in a panel discussion. They will also evaluate the implications of scientific principles and research... (View More)

Learners will conduct an investigation, observe and record the physical characteristics of an unknown rock (meteorite), determine the mass of the unknown rock using math skills, determine the density of the rock, describe and classify a meteorite,... (View More)

Students will compare aerial photos of their area from the past with current photos, noting differences and then conducting ground truth investigations to determine what happened. Finally, students will use the information they gather about past... (View More)

Students will create a three-dimensional model from a two-dimensional topographic map. They will use the model to trace the path that a water droplet takes across the watershed and into the watercourse, and will describe the relationship between the... (View More)

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