What are the people who help us stores and restaurants called? Service workers! Learn all about these community helpers as we prepare a menu and start our own pizzeria!
Early experiments in writing words can sometimes lead to misspellings or even things that aren't letters at all. Learn about how this is normal and part of the learning process.
On January 28, 1986, NASA Challenger mission STS-51-L ended in tragedy when the shuttle exploded 73 seconds after takeoff. On board was physicist Ronald E. McNair, who was the second African American to enter space. But first, he was a kid with big dreams in Lake City, South Carolina.