
Another animal that hibernates is the bear. Bears hibernate in caves. Bears use very little energy when they hibernate. They breathe slowly. Their hearts pump slowly. But, if they hear a noise, they will wake up.
Photo Credit: Shaber/Shutterstock
How are glass beads made? Pieces of clear glass are heated. The glass is … read more
Fans gather to watch games. They dress up. They cheer. … read more
When you are around water, an adult should be close … read more
© 2025 McGraw-Hill Education. All Rights Reserved.