Gladys worked on a huge computer. It was the size of a refrigerator! She solved math problems on the computer. Sometimes the computer was wrong. Dr. West fixed the computer’s mistakes!
Photo Credit: Samantha Ohlsen / Alamy Stock Photo
Ruby Bridges was six years old. She had a hard … read more
Another new sport is surfing. Surfers ride waves. They ride … read more
On December 1, we honor Rosa Parks. But who was … read more
© 2025 McGraw-Hill Education. All Rights Reserved.