3481 records found. Displaying 25 - 48.
On April 22, 1970, an estimated twenty million people held in a teach-in to show their support for environmental protections. This new celebration, Earth Day, brought together previously… Read More →
Count along with Sesame Street! The Count enlists his friends to demonstrate many ways to count: forwards, backwards, and by 2s, 5s, and 10s. Elmo and others also present simple addition and… Read More →
Water, air, sunlight, plants . . . we need these elements to live in this world. But does the world need us? And what would happen to the world if humans were gone? This is the premise of a… Read More →
Burmese pythons are native to Southeast Asia, so when one showed up dead along the side of a Florida highway in 1979, scientists wondered where it came from. No one knew the snakes had… Read More →
Every two years, media coverage of American elections turns into a horse-race story about who's leading the polls and who said what when. Give young adult readers clear explanations about how… Read More →