Unit Plan
NOAA

Noaa: Estuaries 101 Curriculum: Estuary Food Pyramid

For Students 6th - 8th
Students learn about the feeding relationships in an estuary ecosystem with this interactive energy pyramid activity. A second activity involves research and a video clip to elaborate the learning.
Handout
BiologyWise

Biology Wise: An Analogy: Biomass Pyramid vs. Energy Pyramid

For Students 9th - 10th
Explains what biomass and energy pyramids are and provides a table highlighting their differences.
Handout
Science Struck

Science Struck: Tropical Rainforest Energy Pyramid and Its Importance

For Students 4th - 7th
Explains the roles of consumers, producers, and detrivores or decomposers and how energy flows through the different levels of the energy pyramid of a tropical rainforest.
Unit Plan
Texas Education Agency

Texas Gateway: Organism Relationships: Food Chains, Webs, Pyramids

For Students 9th - 10th
Given illustrations, students will analyze the flow of matter and energy in food chains, food webs, and ecological pyramids.
Handout
Other

Marietta College: Ecosystems

For Students 9th - 10th
Complete illustrated discussion of energy flow within ecosystems, including discussions of trophic levels, ecological pyramids, food chains and webs, biological magnification, and cycles.
Lesson Plan
National Geographic

National Geographic: Marine Ecosystems and Biodiversity

For Teachers 9th - 10th
In 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...
Activity
National Geographic

National Geographic: Marine Food Webs

For Teachers 9th - 10th
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...
Graphic
PBS

Pbs Learning Media: Lever an Obelisk

For Students 9th - 10th
Investigate the mechanical advantage of the lever in this interactive activity from the NOVA Web site.
Handout
Science Struck

Science Struck: A Bird's Eye View of the Desert Food Chain

For Students 4th - 6th
Describes how a food chain works in a desert and how the Mojave desert food chain works in particular.

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