Less than 30 minutes

Test your knowledge on invasive species, runoff, and humidity.
Test your knowledge on invasive species, runoff, and humidity.

Learn more about the Coweeta Experimental Forest in western North Carolina. Coweeta Experimental Forest is part of the Forest Service’s…
Learn more about the Coweeta Experimental Forest in western North Carolina. Coweeta Experimental Forest is part of the Forest Service’s system of experimental forests and ranges and was established in...

Test your knowledge on water, invasive species, and ecology.
Test your knowledge on water, invasive species, and ecology.

Finished reading the Investi-gator (Northern Research Station)? See how much you learned by completing one or both of these word…
Finished reading the Investi-gator (Northern Research Station)? See how much you learned by completing one or both of these word searches!

After reading the Investi-gator (Northern Research Station), test your knowledge with a crossword puzzle.
After reading the Investi-gator (Northern Research Station), test your knowledge with a crossword puzzle.

Test your knowledge on the concepts presented in the journal by explaining what each of the provided photos means. You…
Test your knowledge on the concepts presented in the journal by explaining what each of the provided photos means. You can have students write their answers or hold a class...

One of the historic uses of wood was for heating. In recent years, however, most heating in the United States…
One of the historic uses of wood was for heating. In recent years, however, most heating in the United States has come from other sources of energy, such as petroleum,...

After reading “Worming Their Way In,” test your vocabulary knowledge with this word search.
After reading “Worming Their Way In,” test your vocabulary knowledge with this word search.

Across the planet, different types of forests are found. One reason different forest types exist is because they grow under…
Across the planet, different types of forests are found. One reason different forest types exist is because they grow under different climates. Another reason is that human activities have changed...

Throughout history, humans have cut down trees and planted trees to meet their needs. This is one of the benefits…
Throughout history, humans have cut down trees and planted trees to meet their needs. This is one of the benefits of trees! If humans remove more trees than they plant,...