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In this FACTivity, you will grow your own speleothem. At the end of this FACTivity, you answer the following question:…
In this FACTivity, you will grow your own speleothem. At the end of this FACTivity, you answer the following question: What does this activity tell us about the formation of...

The question you will answer in this FACTivity is: How are diatoms important parts of an ecosystem? In this FACTivity…
The question you will answer in this FACTivity is: How are diatoms important parts of an ecosystem? In this FACTivity you will create your own model of a diatom. Materials:...

The scientists in this study were asked to determine the current status of urban forests in the United States.
The scientists in this study were asked to determine the current status of urban forests in the United States.

The scientists in this study were asked to determine the current status of urban forests in the United States.
The scientists in this study were asked to determine the current status of urban forests in the United States.

The scientists in this study were interested in trees that live in the Eastern United States. They wanted to explore…
The scientists in this study were interested in trees that live in the Eastern United States. They wanted to explore how the habitat of these trees might change in the...

Is the Earth’s environment changing over time? In the past few years, most scientists have agreed on at least one…
Is the Earth’s environment changing over time? In the past few years, most scientists have agreed on at least one thing about the changing environment. They have agreed that measured...

Test your science knowledge with a word search.
Test your science knowledge with a word search.