This applet simulates what happens inside a house when the temperature and dew point change outside. The user of this applet has control over the outdoor values of the two thermometers (one for temperature and one for...
Created by the TeacherLink initiative at the Utah State University College of Education, this site provides direct access to NASA instructional units and lesson plans. Visitors will note that there are over 40 different...
How does the sun determine the Earth's seasons? This is the question that the National Geographic Education site seeks to answer with a lively 35-minute activity designed for students between the ages of seven and...
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