International Technology Education Association
Dampen That Drift!
The spacecraft is drifting too far off course! Two games help explain how a spacecraft can use its thrusters to maintain its position. The games have pupils be the components of vectors in order to create and counteract the...
International Technology Education Association
Telescope as Time Machine
This resource provides an explanation of NASA's GALEX mission and how the space-based telescope can view distant galaxies as they were billions of years ago. The resource also discusses the other aspects of galaxies that GALEX...
CK-12 Foundation
Ck 12: Earth Science: Earth History and Clues From Fossils Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on what we can learn about the early earth from fossils. Review questions are included at the bottom of the study guide.
CK-12 Foundation
Ck 12: Earth Science: Climate Change in Earth History Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on climate change. Review questions are included at the bottom of the study guide.
CK-12 Foundation
Ck 12: Earth Science: Early Atmosphere and Oceans Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on the early atmosphere and oceans. Review questions are included at the bottom of the study guide.
CK-12 Foundation
Ck 12: Earth Science: Determining Relative Ages Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on determining relative ages. Review questions are included at the bottom of the study guide.
CK-12 Foundation
Ck 12: Earth Science: Correlation Using Relative Ages Study Guide
This comprehensive study guide covers the main terms and concepts needed for an earth science unit on correlation using relative ages. Review questions are included at the bottom of the study guide.
Other
Moorland School: Earth Science Zone: The Origin of the Earth
A webpage reviewing the origin of the Earth. Learn what Earth was like during its first billion years with an atmosphere that contained no oxygen. Understand that oxygen levels built up once green plants became more abundant. At the end...
US Geological Survey
Usgs: Earth's Water: Lakes and Reservoirs
The USGS reviews the differences between lakes and reservoirs. They discuss the history of freshwater and salt water lakes. Click Home to access the site in Spanish.