U.S. flag An official website of the United States government.

dot gov icon Official websites use .gov

A .gov website belongs to an official government organization in the United States.

https icon Secure websites use HTTPS

A small lock or https:// means you’ve safely connected to a .gov website. Share sensitive information only on official, secure websites.

Attractor Still

Project this image on the wall of your classroom at the start of class to capture your students’ attention.

Attracter Still Image (Bonus 3)