Hakutulokset: Hakutulos
yhteensä 38 hakutulosta
Sanitation Workers
When the streets are clean and the air has a fresh scent, we have sanitation workers to thank for it. Each one of us will leave over 100,000 pounds of trash behind in our lifetime. …
Bighorn Sheep
Crash! What is that sound echoing across the mountains? Two male bighorn sheep smash their enormous horns together as they battle among the jagged mountain peaks. In Bighorn Sheep, …
Black Bears
As winter turns to spring, a black bear and her cubs leave their den. The babies follow their hungry mother as she searches for their next meal. In Black Bears, learn all about …
Take a Closer Look at Oil
Empires have been built from it. Wars have been fought for it. Imagine a world without oil. What alternatives do we have in a future with limited oil and other fossil fuels?
Take a Closer Look at Bees
It seems they're everywhere. But scientists believe bees' survival is at risk. What has put bees at risk, and should we care? Imagine a world without these important pollinators …
El guardia peatonal (Crossing Guards)
Crossing guards have a very important job, which is keeping us safe while in the street. Beginning readers learn about the duties of a crossing guard, and see firsthand how these …
Roadrunners
It is easy to understand how the roadrunner received its name. The tiny bird does not fly much, and it runs very fast. Young explorers will find out how this desert bird chases and …