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Investi-gator is a sister publication to Natural Inquirer, serving students in grades 4 or higher. In this Investi-gator edition, you…
Investi-gator is a sister publication to Natural Inquirer, serving students in grades 4 or higher. In this Investi-gator edition, you will learn many interesting facts about the Southwestern United States....

After reading the Southwestern United States Investi-gator, test your knowledge with a crossword puzzle.
After reading the Southwestern United States Investi-gator, test your knowledge with a crossword puzzle.

The question you will answer in this FACTivity is: How is the current situation in the southern African nation of…
The question you will answer in this FACTivity is: How is the current situation in the southern African nation of Botswana similar to and different from the historic land grant...

When humans divert water from mountain streams, there is less water in the streams at certain times. The scientist in…
When humans divert water from mountain streams, there is less water in the streams at certain times. The scientist in this study wanted to know whether stream channels are changed...

When humans divert water from mountain streams, there is less water in the streams at certain times. The scientist in…
When humans divert water from mountain streams, there is less water in the streams at certain times. The scientist in this study wanted to know whether stream channels are changed...

The scientists in this study were interested in comparing the water use efficiency of trees. They wondered if the water…
The scientists in this study were interested in comparing the water use efficiency of trees. They wondered if the water use efficiency of trees growing away from intermittent and ephemeral...

National forests and national grasslands are managed for all United States citizens. Parts of these forests and grasslands, however, may…
National forests and national grasslands are managed for all United States citizens. Parts of these forests and grasslands, however, may be leased to individuals and companies. Some individuals and companies...

In many places where martens live, trees are harvested for wood products, leaving martens with an environment very different from…
In many places where martens live, trees are harvested for wood products, leaving martens with an environment very different from the forested one they prefer. When tree harvesting occurs, the...

In many places where martens live, trees are harvested for wood products, leaving martens with an environment very different from…
In many places where martens live, trees are harvested for wood products, leaving martens with an environment very different from the forested one they prefer. When tree harvesting occurs, the...

Test your knowledge on diversion dams, reservoirs, and water channels.
Test your knowledge on diversion dams, reservoirs, and water channels.

Test your knowledge on fragmentation, population density, and habitats.
Test your knowledge on fragmentation, population density, and habitats.