Curated OER
Exploring Three Categories of Human Induced Environmental Problems
By exploring the three categories of human-induced environmental problems students can gain a global perspective.
Curated OER
Visualizing Succession
Ecosystem change is easier to understand when you use hands-on activities.
CK-12 Foundation
Ck 12: Earth Science: Biological Communities Study Guide
Review the relationship between populations and ecosystems.
Other
Cdli: Science Fairs Homepage
At this site from the Center for Distance Learning and Innovation there's a monstrous listing of possible science fair projects. You can choose from primary (grades 1-4), elementary (grades 4-6), intermediate (grades 7-9), or senior...
Discovery Education
Discovery Education: Science Fair Central Choose a Project Idea
This helpful page from Discovery Education provides science fair ideas in Life Science, Earth Science, and Biology. Testable questions to get you started are listed beneath each domain.
Fundación Cientec
Trivia: 30 Preguntas! Ciencias
Thirty questions to test your knowledge of upper elementary / middle level science (in Spanish). Covers energy, health, physics, technology, biology, chemistry, history of science, and earth sciences. You can choose between a Flash or...
CK-12 Foundation
Ck 12: Life Science: Timeline of Evolution
[Free Registration/Login may be required to access all resource tools.] For life to evolve from simple single-celled organisms to many millions of species of prokaryotic species to simple eukaryotic species to all the protists, fungi,...
CK-12 Foundation
Ck 12: Life Science: Theory of Evolution by Natural Selection
[Free Registration/Login may be required to access all resource tools.] Do you ever wonder why some birds are big like ostriches and some birds are small like robins? Or why a lion has a mane while a leopard has spots? In the 19th...
CK-12 Foundation
Ck 12: Life Science: Human Population
[Free Registration/Login may be required to access all resource tools.] How quickly is the human population growing? If we look at worldwide human population growth from 10,000 BCE through to today, our growth looks like exponential...
CK-12 Foundation
Ck 12: Life Science: Preserving Water Sources
[Free Registration/Login may be required to access all resource tools.] It might seem like there is plenty of water on Earth, but that's not really the case. Water is a limited resource. That means that it is used faster than it is...
Other
Clean Sweep u.s.a.: Energy to Burn [Pdf]
This informative and interactive site examines how we can get power from garbage. Topics include: waste to energy plants, only ash remains, a bright idea, and more.
CK-12 Foundation
Ck 12: Life Science: Importance of Protists
[Free Registration/Login may be required to access all resource tools.] Humans could not live on Earth if it were not for protists. Why? Protists produce almost one-half of the oxygen on the planet, decompose and recycle nutrients that...
American Museum of Natural History
American Museum of Natural History: O Logy: Saving Species
Learn why fieldwork is an important component of any scientist's career, especially among those who are actively working to preserve the Earth's biodiversity. Three American Museum of Natural History biologists tell you about their...