Narrow Search

Materials Cost
Filters: Your search found 52 results.
Topics/Subjects:
Earth structure  
Mathematics  
Materials Cost:
$1 - $5  
Sort by:
Per page:

Now showing results 51-52 of 52

This is a lesson about impact craters; the relationships between crater size, projectile size and projectile velocity; and the transfer of energy in the cratering process. Learners will create plaster of Paris or layered dry impact craters and... (View More)

In this activity, learners build a sextant to measure the altitude, or height above the horizon, of an object. The activity was originally designed to accompany a previous NASA-funded educational program, entitled The Sun in Time.