In 1956 the government of Dillon, Colorado made an agreement with the Denver Water Board. The Denver Water Board would build a dam that would bring water to Denver. It would also create a lake … Read more
This year the Spitzer Space Telescope celebrates 16 years in orbit. Spitzer is an infrared telescope that is used to study the early universe. Scientists want to learn about how stars and galaxies are formed. … Read more
The answer to that question depends on who you ask. From forests to cities, eastern gray squirrels are one of the most common species of squirrel found in the United States. They are fun to watch as they frolic and … Read more
A year ago, teen climate activist Greta Thunberg sat alone at the Swedish capital. She had a message for world leaders. Take action on the climate crisis! This year, Thunberg did not protest alone. Millions … Read more
Jackie Robinson once said, “A life is not important except in the impact it has on other lives.” How did Jackie Robinson change lives? As the first African American to play Major League Baseball, he … Read more
Take a look at the picture. Can you imagine seeing a fire that large in your community? That’s what happened in Chicago in October of 1871. Chicago was growing fast. Many people lived downtown, and … Read more
© 2024 McGraw-Hill Education. All Rights Reserved.
