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Grades 3-5 Elementary Science Toolkit

Grades 3-5 Elementary Science Toolkit

Big Idea #1 The Practice of Science Big Idea #2 The Characteristics of Scientific Knowledge Big Idea #3 The Role of Theories, Laws, Hypotheses, and Models Big Idea #4 Science and Society (Not Annually Assessed) Earth and Space Science (29%) Big Idea #5 Earth in Space and Time Big Idea #6 Earth Structures Big Idea #7 Earth Systems and Patterns Physical Science (29%) Big Idea #8 Properties of ...File Size: 945KBPage Count: 38

Demonstration of Fuel Cell Auxiliary Power Unit (APU) to .

Demonstration of Fuel Cell Auxiliary Power Unit (APU) to .

Return to same distribution center to refuel (preferably every day) Hydrogen already on site for refueling fuel cell forklifts —safety and regulatory issues addressed. Larger H. 2. usage does not require major infrastructure modifications. Government regulations and incentives drive the need for alternatives to diesel TRUs (e.g. anti -idling laws, noise, emissions) Successful replacement of ...