Teach Engineering
Solar Angles and Tracking Systems
The sun will continue to rise in the east and set in the west, no matter what. The first instructional activity in a series of eight introduces the class to solar angles. It makes connections between a person's latitude and the angle of...
National Institute of Open Schooling
Environmental Concerns
Every year, more than 14 billion pounds of garbage is dumped into the oceans of the world, most of which is plastic and toxic to ocean life. Lesson 32 in the series of 36 focuses on environmental concerns, specifically pollution. Under...
National Institute of Open Schooling
Hydrocarbons
The vast majority of hydrocarbons humans use help fuel cars, homes, and provide energy. A comprehensive lesson teaches pupils all about hydrocarbons. From alkanes, alkenes, and alkynes to benzene, classes study the preparation of these...
National Institute of Open Schooling
Radioactive Pollution
Radioactive pollutants can enter the body through ingestion, inhalation, absorption, or injection. The last lesson in a series of 36 introduces pupils to radioactive pollution. They study its sources, both natural and man-made, its...
Merck KGaA (Darmstadt, Germany)
EMD PTE
You can't tell by the title, but this is a functional periodic table of elements. Incorporating bright colors, lucid text, and easily operated features, this application serves as a valuable reference tool for your chemistry class.
Encyclopedia of Earth
Encyclopedia of Earth: Energy
A collection of articles on energy-related topics, including fossil fuels, conservation, alternative energy, and environmental issues.
CK-12 Foundation
Ck 12: Earth Science: Introduction to Energy Resources Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on energy resources. Review questions are included at the bottom of the study guide.
Energy for Sustainable Development
Esd Bulgaria: Kids and Energy: Evolution of Energy Sources
Describes how the sources of energy used by humans have evolved over the centuries.
Energy for Sustainable Development
Esd Bulgaria: Kids & Energy: What Is Energy
Explains what energy is, the forms it takes and how it is stored, and what humans use it for. Has links in the text to more information about key vocabulary words and to short biographies of significant people who have contributed to our...
National Geographic
National Geographic: Encyclopedic Entry: Non Renewable Energy
A good primer on non-renewable energy sources. Covers the overall advantages and disadvantages, and discusses the different types and their pros and cons. Includes a slideshow with captions.
US Energy Information Administration
U.s. Eia Energy Kids: Renewable Energy: Wind
Mankind has used the wind as an energy source for thousands of years. Discover other ways the wind is used to make energy.
Science4Fun
Science4 Fun: Biomass Energy
What is biomass? Learn about the different types of biomass energy, how it is released, and the advantages and disadvantages of biomass.