eSchool Today
E School Today: What Is an Ecosystem?
Learn about all the different levels of ecosystems, from the living things under a rock, up to a rainforest biome. Explains the levels of organization within an ecosystem, the different types of biomes, food chains and trophic levels,...
Better Lesson
Better Lesson: Food Webs Moving Matter in an Ecosystem(day 2)
Students will build a food web diagram and illustrate the movement of matter through a series of food chains. Resources include detailed plans, examples of student work, videos of the lesson plan in action, and sample food webs.
Better Lesson
Better Lesson: Food Chains Moving Matter in an Ecosystem (Day 1)
Students will create a food chain model and use it to describe the movement of matter among plants, animals, decomposers, and the environment. Resources include a detailed lesson plan, student handouts, pictures of a completed chain,...
PBS
Pbs Learning Media: Decomposers
Without the work of decomposers, living organisms would eventually use up all the raw materials in the environment, and dead organisms and wastes would pile up. This video segment from Interactive NOVA: "Earth" describes the role of...
E-learning for Kids
E Learning for Kids: Science: Bermuda Triangle: How Is Energy Transferred Between Organisms?
Bermuda is a mysterious place. Meet Scotty and his family and join them on their holiday to learn about energy transfer in ecosystems.
Sheppard Software
Sheppard Software: Parts of the Food Chain: Producers, Consumers, Decomposers
Learn how scientists classify different types of organisms in an ecosystem or in a food chain by their role and function as either a producer, a consumer, or a decomposer. Then play a game that tests your understanding of these important...
The Wonder of Science
The Wonder of Science: 5 Ls2 1: Environmental Matter Cycling
Work samples, phenomena, assessment templates, and videos that directly address standard: 5-LS2-1: environmental matter cycling.
Northwestern University
Northwestern: What Is a Decomposer?
This concise provides a brief definition of what a scavenger is and then profiles several scavengers (flies, wasps, and cockroaches).