Heavy Backpacks - NEED
©2013 The NEED Project P.O. Box 10101, Manassas, VA 20108 1.800.875.5029 www.NEED.org Heavy Backpacks Grade Levels: 4-6 Background Doctors say it isn’t healthy for students to carry more than ten percent of their weight in their backpacks.
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Energy Consumption - NEED
www.need.org2017 The NEED Project 8408 Kao Circle, Manassas, VA 20110 1.800.875.5029 www.NEED.org 45
Solar Distillation - NEED
www.need.org©2013 The NEED Project P.O. Box 10101, Manassas, VA 20108 1.800.875.5029 www.NEED.org Solar Distillation Grade Levels: 4-9 Background Hydropower is considered a renewable energy source because the water on earth is constantly going through the water cycle because of
Frozen Salt - The NEED Project
www.need.org©2013 The NEED Project P.O. Box 10101, Manassas, VA 20108 1.800.875.5029 www.NEED.org Frozen Salt Grade Levels: 7-10 Background Matter comes in three forms: solid, liquid, and gas.
Thermal Energy Put to Work - The NEED Project
www.need.org©2013 The NEED Project P.O. Box 10101, Manassas, VA 20108 1.800.875.5029 www.NEED.org Thermal Energy Put to Work Grade Levels: 7-10
2017-2018 Exploring Nuclear Energy - NEED
www.need.orgExploring Nuclear Energy Hands-on and critical thinking activities that help students to develop a comprehensive understanding of the scientific, economic, environmental, technological, and societal aspects of nuclear energy.
Saving Energy at Home and School - The NEED …
www.need.org©2016 The NEED Project 8408 Kao Circle, Manassas, VA 20110 1.800.875.5029 www.NEED.org 5 Dear Educator: This Saving Energy at Home and School program provides energy-related classroom materials that are correlated to the national and state standards and to local level guidelines.
Natural Gas - NEED
www.need.org28 Secondary Energy Infobook Classification: Major Uses: nonrenewable heating, industry, electricity U.S. Energy Consumption: U.S. Energy Production: 28.196 Q 28.061 Q
Energy from the Sun Student Guide - The NEED Project
www.need.orgradiant energy is absorbed by the atmosphere and is transformed into heat (dark arrows). ... side panels, and floor of the car absorb it. The absorbed energy transforms into thermal energy that is trapped inside the car. A greenhouse also makes a great example of a solar collector.
Formas de Energía - need.org
www.need.orgFormas de Energía Todas las formas de energía se encuentran bajo dos categorías Potencial Energía almacenada y energía de posición (gravitacional) Energía Química La energía química es la energía que es almacenada en la cadena o unión de los átomos y moléculas. La biomasa, el
Hydropower - National Energy Education Development Project
www.need.org24 ©2018 The NEED Project Secondary Energy Infobook www.NEED.org How a Hydropower Plant Works A typical hydropower plant is a system with three parts: a power plant where the electricity is produced; a dam that can be opened or closed to control water flow; and a reservoir (artificial lake) where water can be stored.
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