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  • PDF Preview of the crossword for Investi-gator (Northern Research Station)
    After reading the Investi-gator (Northern Research Station), test your knowledge with a crossword puzzle.
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    Crossword – Investi-gator (Northern Research Station)

  • PDF preview of World's Forests Inquiry 1 article.
    Different types of forests are found across the planet. In one area, a forest may be dry with little vegetation.…
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    Inquiry 1: What Are the World’s Forests and Where Are They Found?

  • Front page of Inquiry 1: What Kind of Forests Grow on Earth and How Do They Differ? The bottom half of the page shows a world map hjighlighting different ecozones.
    Scientists working with the Food and Agriculture Organization of the United Nations wanted to know what kinds of forests grew…
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    Inquiry 1: What Kind of Forests Grow on Earth and How Do They Differ?

  • Front cover of Investi-gator (Northern Research Station) with autumn leaves wrapped around the Earth
    Investi-gator is a sister publication to Natural Inquirer serving students in grades 4 or higher. The Northern Research Station Investi-gator…
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    Investi-gator (Northern Research Station) – Vol. 1 No. 1