Britannica Online is a safe, up-to-date, and age-appropriate information resource for Elementary, Middle, and High School. Discover encyclopedia articles, multimedia, primary sources, games, and other learning resources that support student research and reinforce curriculum standards.
National Geographic provides access to the complete archive of National Geographic magazine — every page of every issue — along with a cross-searchable collection of National Geographic books, maps, images and videos that are safe for children to use.