
Wyoming is beautiful. This geyser is called “Old Faithful.” It erupts with water. Old Faithful is part of Yellowstone National Park. Wyoming has many parks and nature areas.
Photo Credit: haveseen/123RF
Sweat is made of water and salt. When we sweat, … read more
Polar bears have hollow hair. Their hair is see-through! Polar … read more
This summer, women from different countries will play in a … read more
© 2026 McGraw-Hill Education. All Rights Reserved.