Standard 3.E.4A

3.E.4A Earth is made of materials (including rocks, minerals, soil, and water) that have distinct properties. These materials provide resources for human activities.

Grade(s): 3

Subject(s): Science

Year: 2014

Lesson

Upon completing this lesson the students will: • Define energy and the major sources of energy currently in use. • Explain the difference between energy efficiency and energy conservation. • Describe...