9144 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 →