National Geographic
National Geographic: Marine Food Webs
For this lesson, students learn about marine food webs and pyramids, and how energy flows through a marine ecosystem. They then research a marine organism and its role in a marine food web. The class pools their information to create a...
BioEd Online
Bio Ed Online: Food Webs
Learners construct possible food webs for six different ecosystems as they learn about the roles of producers, consumers, herbivores, carnivores and decomposers.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: The Effects of Pesticides on the Food Chain
Lesson plan to construct and explain a food chain. Includes games and activities to teach and reinforce concepts.
Other
Food Chains and Webs
A very informative site that discusses food chains and webs in detail. Not too complicated and fairly easy to understand, it also includes some pictures.
Ducksters
Ducksters: Science for Kids: Food Chain and Web
Kids learn about the food chain and food web. How energy cycles and transfers through living organisms.
MadSci Network
What Is a Food Chain?
Discussion of what makes up a food chain and its significance. Includes some historical perspectives on developing the concept, and on how a pesticide called DDT affected food chains during the 1960's.
Math Science Nucleus
Math/science Nucleus: Food Chain Animation
This animation discusses the food chain in a storybook format. The chain is described as a cycle and both herbivores and carnivores are discussed.
Other
Bigelow Laboratory for Ocean Sciences: Fitting Algae Into the Food Web
A lesson that helps students understand food chains and food webs. With the background information, interactive activity, and extensions, students will see the interconnectedness and interdependence of organisms. Activity has students...
PBS
Pbs: The Living Edens: The Food Chain
PBS site provides some basic information on the food chain.
ClassFlow
Class Flow: Food Chain
[Free Registration/Login Required] This flipchart reviews various food chains.
Other
My Science Box: Food Chains
Students 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...
ClassFlow
Class Flow: Food Chains
[Free Registration/Login Required] This flipchart allows students to identify and manipulate food chains.
Other
Explore Learning: Food Chain Gizmo
In this ecosystem consisting of hawks, snakes, rabbits and grass, the population of each species can be studied as part of a food chain. Disease can be introduced for any species, and the number of animals can be increased or decreased...
ClassFlow
Class Flow: Food Chains
[Free Registration/Login Required] Through this flipchart students will be able to summarize and organize simple food chains.
National Geographic
National Geographic: Marine Ecosystems and Biodiversity
For this unit students explore major marine ecosystems by locating them on maps. Students use marine examples to learn about energy transfer through food chains and food webs and then they discuss how food webs can illustrate the health...
Science Education Resource Center at Carleton College
Serc: Differentiated Tiering Food Web and Chains Activity
Two differentiated tasks about food chains and webs. In the more challenging task, students construct a food web to show the relationship of the animals and plants in a given environment. In the lower level task, students create a food...
Other
Marietta College: Ecosystems
Complete illustrated discussion of energy flow within ecosystems, including discussions of trophic levels, ecological pyramids, food chains and webs, biological magnification, and cycles.
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.
CK-12 Foundation
Ck 12: Fifth Grade Science: Life Science: The Flow of Energy in an Ecosystem
A module that explains what an ecosystem is and how energy and matter move through them. Students will look at the different roles of plants and animals and at ecological relationships in food chains and food webs.
BBC
Bbc: Gcse Bitesize: Organization in Ecosystems
This lesson focuses on food chains in ecosystems, including levels of consumers, decomposers, and a list of common words used with food chains and their definitions. It also provides a link to an assessment.
Other
Zephyrus: Food Puzzle Chain
Answer these ten interactive questions about ecological feeding relationships by choosing the correct image that completes each food chain.
BBC
Bbc: Gcse Bitesize: Organization of an Ecosystem Aqa
This lesson focuses on the organization of an ecosystem. The feeding relationships between organisms in an ecosystem can be seen in food chains. Sampling allows us to measure the abundance and distribution of these species. It provides...
Science Bob Pflugfelder
Science bob.com: Food Web and Food Chains
The difference between food chains and food webs is explained.
TeachEngineering
Teach Engineering: Got Energy? Spinning a Food Web
Students learn about energy flow in food webs, including the roles of the sun, producers, consumers and decomposers in the energy cycle. They model a food web and create diagrams of food webs using their own drawings and/or images from...
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