- Home
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Lesson Activities
- Introduction
- Threatened, Endangered and Extinct
- Endangered Animals Research
- Endangered Birds
- Helping Our Endangered Birds
- Resources About Endangered Birds
- Your Challenge: Design a Nest Box
- Building a Nest Box
- Building a Nest Box (continued)
- Identify Constraints
- Identify Criteria
- Select an Approach and Develop Your Design
- Design a Model
- Evaluate Your Nest Box
- Communicate Your Design
- Student Resources
- Teacher Resources
- STEM Careers
Did You Know?
The Endangered Species Act was passed in 1973 to protect animals and plants that are in danger of becoming extinct. The law gave our government the power to designate certain species as endangered or threatened. The law also made it illegal to destroy endangered species.
