CK-12 Foundation
Ck 12: Life Science: Consumers and Decomposers
[Free Registration/Login may be required to access all resource tools.] Producers make their own food through photosynthesis. But many organisms are not producers and cannot make their own food, but must get their energy from other...
Channel 4 Learning
4 Learning: Science Essentials: Interdependence and Adaptation
Article describes the importance of green plants and the ideal conditions they need to produce the food and oxygen people need to live.
Scholastic
Scholastic: Study Jams! Science: Ecosystems
A video and a short multiple-choice quiz on the topic of ecosystems, covering biotic and abiotic factors, and the roles organisms play in an ecosystem.
Scholastic
Scholastic: Study Jams! Science: Ecosystems: Food Webs
A video and a short multiple-choice quiz on food webs that explains the difference between food webs and food chains, and the relationships that exist between organisms.
Scholastic
Scholastic: Study Jams! Science: Ecosystems: Food Chains
A video and a short multiple-choice quiz on food chains that explains how energy flows through the chain, beginning with plants.
CK-12 Foundation
Ck 12: Earth Science: Roles in an Ecosystem
[Free Registration/Login may be required to access all resource tools.] Describes the different roles in an ecosystem.
CK-12 Foundation
Ck 12: Life Science: Habitat and Niche
[Free Registration/Login may be required to access all resource tools.] Are you on the basketball team? Are you a cheerleader? Do you play an instrument in the band? Your niche would be your role or place in the school. Organisms also...
CK-12 Foundation
Ck 12: Earth Science: Flow of Energy in Ecosystems
[Free Registration/Login may be required to access all resource tools.] Describes how energy is transfered from one organism to another.
CK-12 Foundation
Ck 12: Life Science: Role of Amphibians
[Free Registration/Login may be required to access all resource tools.] Humans have used amphibians for a number of purposes for thousands of years, if not longer. Amphibians play significant roles in many food webs and are thus an...
CK-12 Foundation
Ck 12: Life Science: Importance of Birds
[Free Registration/Login may be required to access all resource tools.] You are probably familiar with birds as food. Around the world, people consume chicken, turkey, and even more exotic birds, like ostriches. Can you think of other...
CK-12 Foundation
Ck 12: Life Science: Nonrenewable Resources
[Free Registration/Login may be required to access all resource tools.] A nonrenewable resource is a natural resource that is consumed or used up faster than it can be made by nature. Two main types of nonrenewable resources are fossil...
TeachEngineering
Teach Engineering: Environmental Challenges in China
Students learn about the wonderful and fascinating country of China, and its environmental challenges that require engineering solutions, many in the form of increased energy efficiency, the incorporation of renewable energy, and new...
Other
My Science Box: Food Chains
Learners will use a card sorting activity to construct a food chain and identify the role of organisms within that chain. The cards represent different individuals in an ecosystem and will help students begin to understand the concepts...
Read Works
Read Works: The Food Chain
[Free Registration/Login Required] An informational text explaining important vocabulary involving the food chain. A question sheet is available to help students build skills in reading comprehension.
Read Works
Read Works: The Eco Pyramid
[Free Registration/Login Required] This passage shares nonfiction information about ecological pyramids. This passage is a stand-alone curricular piece that reinforces essential reading skills and strategies and establishes scaffolding...
Science Education Resource Center at Carleton College
Serc: Mn Step: The Flow of Energy: Balancing Ecosystems
A lesson outlining activities for a science unit where students can learn about the relationships and the flow of energy within an ecosystem. These include predator and prey, hosts and parasites, and consumers, producers, and decomposers.
PBS
Nh Pbs: Nature Works: Ecosystems
How would you define an ecosystem? Check out this educational resource to learn more about the living and nonliving parts of different ecosystems.
Project Britain
Primary Homework Help: Food Chains Quiz
Brush up on food chain vocabulary before taking this interactive quiz. Check the box for the correct answers throughout the assessment.
University of Utah
University of Utah: Learning Center: learn.genetics: Great Salt Lake Food Web
Visualize how energy transfer takes place in two linked food chains, and how it demonstrates the interdependence organisms of the Great Salt Lake.