National Geographic for Kids : Pictures and video, along with peer reviewed articles on searchable topics
Britannica Kids : From Britannica, an online encyclopedia resource for kids in grades K-12 with safe, fact-checked, age-appropriate content
Kiddle : Kiddle.co is a web search engine and online encyclopedia emphasizing safety for children. Kiddle search is powered by Google Programmable Search Engine and employs SafeSearch with additional filters.
Fact Monster : Fact Monster is an educational technology website geared towards children. It is owned by Infoplease and, like the Infoplease site, is contains several reference works under one umbrella, including the Columbia Encyclopedia, Random House Dictionary, and atlas and an almanac.