The Changing Earth
Students identify materials as either chemically or physically weathered. They describe how a glacier can change the earth's crust, and identify at least five examples of changes in the earth's crust in their neighborhood.
3rd - 5th Science 4 Views 20 Downloads
Shadows, Angles, and the Seasons
Shine some light on the topic of seasonal change with this collection of activities. Whether it's by measuring the change in the length of their shadows, or modeling the earth's orbit around the sun using a lamp and a globe, these simple...
3rd - 7th Science CCSS: Adaptable