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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....
Frogs are a species of amphibian. In recent years, there has been a decline in the numbers of amphibians worldwide.…
Frogs are a species of amphibian. In recent years, there has been a decline in the numbers of amphibians worldwide. This decline is thought to be caused by many things....
Cutthroat trout are a type of salmon. The scientists in this study wanted to find out if cutthroat trout behave…
Cutthroat trout are a type of salmon. The scientists in this study wanted to find out if cutthroat trout behave like other salmonids. Other salmonids had been found to swim...
Cutthroat trout are a type of salmon. The scientists in this study wanted to find out if cutthroat trout behave…
Cutthroat trout are a type of salmon. The scientists in this study wanted to find out if cutthroat trout behave like other salmonids. Other salmonids had been found to swim...
Help Busy Bee complete each statement by filling in the blanks for missing words. Use what you’ve learned about watersheds,…
Help Busy Bee complete each statement by filling in the blanks for missing words. Use what you’ve learned about watersheds, pollution, and the Great Lakes in “Full Throttle Model” to...
Many changes have occured in the Rio Grande since the 1940s that have created a river that is deeper and…
Many changes have occured in the Rio Grande since the 1940s that have created a river that is deeper and faster. This has created problems for the Rio Grande silvery...
A world of wonder awaits just below the surface, and this distance learning adventure explores these amazing places. Specially adapted…
A world of wonder awaits just below the surface, and this distance learning adventure explores these amazing places. Specially adapted animals, beautiful mirror pools, sparkling crystals, domed caverns, and twisting...
People across the world are helping scientists collect data to answer important research questions. Learn how citizens are getting involved…
People across the world are helping scientists collect data to answer important research questions. Learn how citizens are getting involved in science, from counting birds and lionfish to reporting earthquakes.
Is the climate changing over time? You may have heard different opinions about climate change. In the past few years,…
Is the climate changing over time? You may have heard different opinions about climate change. In the past few years, most scientists have agreed on at least one thing about...
Investi-gator is a sister publication to Natural Inquirer serving students in grades 4 or higher. This Investi-gator edition focuses on…
Investi-gator is a sister publication to Natural Inquirer serving students in grades 4 or higher. This Investi-gator edition focuses on the Pacific Northwest region of the United States. The scientists...
Test your knowledge on alluvial soil, watersheds, and fish.
Test your knowledge on alluvial soil, watersheds, and fish.
If the temperature of a stream rises too high, the animals that live in the stream may find it difficult…
If the temperature of a stream rises too high, the animals that live in the stream may find it difficult to survive. Big changes in a stream’s daytime temperature as...
