National Park Service
Living & Non-Living Interactions
What better way to learn about ecosystems than by getting outside and observing them first hand? Accompanying a field trip to a local park or outdoor space, this series of collaborative activities engages children in...
American Museum of Natural History
Dive Into Worlds Within the Sea
The ocean is a series of ecosystems within an ecosystem. Learners dive into an exploration of ecosystems in an interactive lesson. They identify connections between organisms by following leading prompts within the lesson. The resource...
Curated OER
Ecology: The Food Web
In this ecology activity, students match the vocabulary to the definitions, then represent producers and consumers by drawing a Pyramid of Numbers.
Pennsylvania Department of Education
Cycles, Systems, and Webs
Fourth graders review the parts of the plant and their functions.  In this plant lesson, 4th graders recognize that plants must transfer energy to make food.  Students understand the interdependence of organisms in an...
Curated OER
Regions and Habitats
Fourth graders identify the different habitats found in the seven regions of the United States. In this ecology activity, 4th graders write an essay about how humans affect the ecosystem and vice versa. They discuss how changes on one...
Curated OER
A Wild Chain Reaction
Students explore habitats. In this habitat  lesson, students break into groups and are labeled as a part of a habitat. Students then do an activity with yarn that shows how all of the parts are connected and depend on each...
Curated OER
Impact of Invasive Species on Food Webs and Ecosystems
Fifth graders explore how invasive species affect the Great Lakes. In this science lesson, 5th graders research invasive species and create a food chain involving the invasive species. Students discuss how the environment is affected by...
Curated OER
Harvesting Energy from Food: How do Plants Help Humans?
Beginning botanists view slides of plant vascular tissue. They watch Magic School Bus Gets Planted, which you can find online, and then write a summary of what they have learned about plants. This lesson could be used with upper...
Utah Education Network (UEN)
Utah Open Textbook: Biology
Curriculum resources can be expensive—but not this one. An online textbook offers informational text for a complete high school Biology course. Topics include energy flow, body system, genetics, and evolution.
Curated OER
Making a Food Web and Learning About Ecosystems
Third graders examine the difference between a food web and food chain. They  also examine the importance of the sun in a food web and food chain.  Students understand what happens when you remove parts of the chain.
Curated OER
Webbing the Food Chain
Young scholars compose a visual representation of the food chain cycle using Inspiration educational software.
Intel
Insects: The Good, The Bad, The Ugly
What would the world be like with no insects? Ponder this question using a research-based STEM unit that encourages scholars to investigate insects from both a beneficial and hazardous perspective. They learn about insect behaviors,...
Curated OER
Food for Thought
Students explore the food chains in a variety of ecosystems and its relationship to the survival of threatened or endangered marine animals or fish in the ocean. The interdependence of the species is investigated in this lesson.
Curated OER
Predator and Prey Game
High schoolers explore the why the balance among producers, predators and prey is necessary in order for an ecosystem to be sustained over time. Through web games and activities, they discover how each component of the food chain works...
Curated OER
Food for Thought
Learners understand the importance of each member of a food chain through a game.  In this food chains lesson, students receive background information and then play a game to simulate what happens in the food chain of an endangered...
Curated OER
The Web of Life - Ecosystem
Students examine the concepts of ecosystems and interdependence. They construct block pyramids to demonstrate interdependence, and map off an area to observe and identify animals. They create food chain mobiles and play a web of life game.
Curated OER
How do pollutants bioaccumulate and biomagnify?
Students review the basic concepts of the food chain. In small groups, they research an organism and  create a food web. In addition, they study biomagnifications and  write a brief essay or make a poster informing others about the...
Curated OER
Nutrition and Energy Flow
In this energy flow worksheet, students will complete 10 short answer questions based on a food web diagram. Then students will review different cycles in nature including the water cycle, carbon cycle, and energy cycle. This worksheet...
Curated OER
Ecology and the St. Lawrence River
Ninth graders complete a unit of lessons on ecosystems, organism interactions, and energy flow. They create a key for known species of fish, diagram the movement of energy through an ecosystem, and create and present food chains and food...
Curated OER
Hide and Seek Science
Students examine macro-invertebrates in order to better understand their link to the food web.  Working in groups, they record observations of several areas of a stream or river, collect samples from the river bottom, and identify the...
Curated OER
Forest Food Webs
Learners consider the interdependency of life in a temperate forest by studying selected organisms from an Asian temperate forest and creating a food web.
Virginia Department of Education 
Go with the Flow
How does nature's hierarchy relate to our local human environment? Answer this question, along with others, as the class visually depicts the natural hierarchy provided by nature. Pupils discuss each piece of the pyramid and its energy...
Curated OER
Something Fishy in Ontario
Students create a diorama of the habitat of the fish of their choice, along with a research paper. They research habitats, the factors which affect specific habitats, and how fish adapt to different habitats in order to meet their unique...
Curated OER
Food Chains
Students investigate how food chains work. In this food chains lesson, students construct a food web for a pear tree habitat. The interactive whiteboard is an optional tool in this lesson.