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As the climate changes, the tree species living in a forest may also change. This change means that some trees…
As the climate changes, the tree species living in a forest may also change. This change means that some trees species may die and new species may move into the...

Sunlight is the source of energy for plants, which create food through photosynthesis. Photosynthesis occurs in the foliage, or the…
Sunlight is the source of energy for plants, which create food through photosynthesis. Photosynthesis occurs in the foliage, or the green leaves or needles, of a plant. The amount of...

Sunlight is the source of energy for plants, which create food through photosynthesis. Photosynthesis occurs in the foliage, or the…
Sunlight is the source of energy for plants, which create food through photosynthesis. Photosynthesis occurs in the foliage, or the green leaves or needles, of a plant. The amount of...

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.

This fact sheet explains the fire triangle and three types of fire found in the forest: ground fire, surface fire,…
This fact sheet explains the fire triangle and three types of fire found in the forest: ground fire, surface fire, and crown fire.

When pairs of flammulated owls get ready to reproduce, they must find a place to build their nest. They need…
When pairs of flammulated owls get ready to reproduce, they must find a place to build their nest. They need a location convenient to a food supply suitable for baby...

When pairs of flammulated owls get ready to reproduce, they must find a place to build their nest. They need…
When pairs of flammulated owls get ready to reproduce, they must find a place to build their nest. They need a location convenient to a food supply suitable for baby...

Scientists have known that there is a difference between the sun’s visible radiation and invisible ultraviolet radiation from the sun.…
Scientists have known that there is a difference between the sun’s visible radiation and invisible ultraviolet radiation from the sun. Ultraviolet radiation is separated into 3 types: UVA, UVB, and...

Test your knowledge on photosynthesis, biomass, and elevation.
Test your knowledge on photosynthesis, biomass, and elevation.

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

After reading “Turn That Radio Down!,” test your understanding with this word search.
After reading “Turn That Radio Down!,” test your understanding with this word search.