Science Worksheets and Study Guides First Grade. Taking Care of Earth

The resources above correspond to the standards listed below:

Delaware Standards

DE.8. Ecology
8.3. Human Impact
Enduring Understanding: Humans can alter the living and non-living factors within an ecosystem, thereby creating changes to the overall system.
8.3.A. Many natural resources are limited. The amount available can be made to last longer by decreasing the use of some resources or by reusing or recycling certain materials. (Level: Essential)