Food web worksheets, energy pyrmaid worksheets, and energy flow lesson plans that are designed for high school, middle school, and elementary school life science teachers. Energy pyramid worksheets include the 10% rule through the trophic levels. Food chain worksheets allow students to see the basics on how energy flows through an ecosystem. Click the Free Lesson Plan (PDF) link below or become a member to get access to the answer key and editable file. Free food web curriculum includes:
| Energy Pyramid Test Question Bank | |
 Free Lesson Plan (PDF) | |
| How Matter & Energy Moves Through The Ecosystem Project | |
| Free Lesson Plan (PDF) | |
