![](https://k-5impactnewsgk-1.mheducation.com/wp-content/uploads/2023/09/IS_K-1_NEWS_SEP_2023_001P-1.jpg)
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
This young scientist is looking at a leaf. He is … read more
Inuit build igloos where there is a lot of snow. … read more
Some bats live in caves. They sleep upside-down. These bats … read more
© 2024 McGraw-Hill Education. All Rights Reserved.