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
Puerto Rico is a territory of the United States. It is located in the Caribbean Sea, about 1,110 miles southeast of Florida. Puerto Rico has a distinct Hispanic culture. Recently, the government of Puerto Rico … Read more
In 1838, the Cherokee marched more than 1,200 miles in severe winter weather. Disease and starvation led to the deaths of more than 5,000 people. Between 1831 and 1838, the United States government forced Native … Read more
Congress returns from their recess this September. Waiting for them will be one especially serious issue.What can be done to prevent mass shootings? A mass shootingis when someone uses a gun to shoot many people. … Read more
When you think of summer, you might think of activities such as bike rides, camping, vacations, and spending time with family and friends. There is another summer activity that might not seem as obvious: reading! … Read more
©2017 McGraw-Hill Education. All Rights Reserved.
