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  • PDF preview of I'll Huff and I'll Puff and I'll Blow Your Trees Down FACTivity.
    In this FACTivity, you will answer the question: Can weather measurements made by other people in distant places be accurate…
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    FACTivity – I’ll Huff and I’ll Puff and I’ll Blow Your Trees Down

  • PDF preview of the FACTivity from I'll Huff and I'll Puff and I'll Blow Your Trees Down article Spanish version
    In this FACTivity, you will answer the question: Can weather measurements made by other people in distant places be accurate…
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    FACTivity – I’ll Huff and I’ll Puff and I’ll Blow Your Trees Down (Spanish)

  • PDF Preview of Where in the World is Carbon Dioxide FACTivity
    The question you will answer in this FACTivity is: Does it take much of a change in climate to cause…
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    FACTivity – Where in the World is Carbon Dioxide?

  • PDF preview of the FACTivity from Where in the World is Carbon Dioxide? in Spanish
    The question you will answer in this FACTivity is: Does it take much of a change in climate to cause…
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    FACTivity – Where in the World is Carbon Dioxide? (Spanish)

  • Cover image for Natural Enquirer Tropical Forest Edition, Volume 3, Number 1 that shows the article names with accompanying graphics.
    Enjoy a journey to the tropics! In the Natural Inquirer Tropical Forest edition, readers will learn about the plants and…
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    Tropical Forest – Vol. 3 No. 1

  • The cover of "Where in the World Is Carbon Dioxide?," a monograph in the climate change series, featuring an illustration of a boy and dog in front of a mountain alongside a man and older dog in front of the changed mountain
    There are many different types of plant communities in the United States. What will happen if the climate continues to…
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    Where in the World Is Carbon Dioxide? Climate Change Monograph Series Vol. 1 No. 4

  • Cover of Natural Inquirer with illustrations of kids studying nature
    This Natural Inquirer edition discusses the condition of United States’ natural resources in the year 2000, as well as how…
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    Facts to the Future – Vol. 5 No. 1

  • Facts to the Future cover in Spanish
    This Natural Inquirer edition discusses the condition of United States’ natural resources in the year 2000, as well as how…
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    Facts to the Future – Spanish

  • The cover for the Tropical Forest edition in Spanish
    Enjoy a journey to the tropics! In the Natural Inquirer Tropical Forest edition, readers will learn about the plants and…
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    Tropical Forest – Spanish