An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Wooly Mammoths (Hidden Pictures)
Wooly Mammoths(Graphic Copyright 1997 by Highlights for Children Magazine, Columbus, Ohio)
Want some help or to check your answers?
