
Scientists did not know if people could fly. They tested the balloon with animals. A sheep, a duck, and a rooster flew in the balloon.
Photo Credit: Take Photo/Shutterstock
Many people are working from home now. Many students are … read more
The Sun gives us heat and light. When the Sun … read more
What is a territory? What is Thanksgiving like there? This … read more
© 2025 McGraw-Hill Education. All Rights Reserved.