Khan Academy
Khan Academy: Mission Church, San Esteban Del Rey, Acoma Pueblo
Acoma Pueblo is home to one of the best-preserved early mission churches in the United States - San Esteban del Rey. View pictures of this church and read about the history in this essay.
University of Virginia
Miller Center at Uva: u.s. Presidents: George Washington
Explore the life of George Washington (1732-1799 CE) through this site.
Alabama Learning Exchange
Alex: How to Make Something Simple, Hard
Middle schoolers will have completed a unit of forces and motion prior to the current unit of study on simple machines (lever, inclined plane, screw, wedge, pulley, wheel and axle). Students will review the functions and examples of...