Filters: Your search found 2 results.
Educational Level:
Elementary school programming  
Materials Cost:
$1 - $5  
Instructional Strategies:
Cues, questions, and advanced organizers  
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This is an activity about scale. Participants will arrange imagery of Earth and many other space objects in order of their size from smallest to largest, their distance from Earth's surface, their temperature from coolest to hottest, and/or their... (View More)

In this activity, students experiment to test the hypothesis that Mars was once hotter. The activity requires some advance preparation by the teacher: the day before the activity, need to place a plastic bottle filled with water in the freezer.... (View More)

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