Sophia Learning
Sophia: Energy Pyramids: Lesson 2
This lesson will introduce energy pyramids, and show how energy moves from one trophic level to the next. It is 2 of 4 in the series titled "Energy Pyramids."
Sophia Learning
Sophia: Energy Pyramids: Lesson 1
This lesson will introduce energy pyramids, and show how energy moves from one trophic level to the next. It is 1 of 4 in the series titled "Energy Pyramids."
Tom Richey
Slide Share: Energy Flow and Nutrient Cycle
Read 37 slides on energy flow and the nutrient cycle.
Tom Richey
Slide Share: Ecosystems and You
Slideshow that looks at energy flow in an ecosystem. Explains what an ecosystem is, how energy flows through it, the producers and consumers of energy, and food chains. Links to a video about plastic debris in the ocean.
Curated OER
The Food/energy Pyramid
This website looks at our dependence on soil and what it produces. It includes text, graphs, charts, illustrations and important statistics. Hosted by the Seafriends Marine Conservation and Education Center.
PBS
Pbs Learning Media: Lever an Obelisk
Investigate the mechanical advantage of the lever in this interactive activity from the NOVA Web site.
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