Databases

Britannica Fundamentals- Elementary - Database designed for K-2.

Britannica School Elementary - Best for Grades 3-5.

PebbleGo (K-2) & PebbleGo NEXT (3-5)

In this exciting compilation of titles for young readers, children will learn and explore fun, vibrant books on a wide range of topics. 
Featuring books that were created in the great state of Minnesota, kids will enjoy titles that represent where they come from and support local publishers and writers.

Informational Websites

DK Find Out!

Fact Monster

Fun search engine for kids!

Kidtopia - Created by school librarians for elementary school students and their teachers, Kidtopia is a directory and search engine including only websites recommended by teachers, librarians, and library and educational consortia. 

Geographical

50 States -  Quick access to a variety of state specific facts and other useful information. Has advertisements.

Country Reports - Over 35,000 pages of online content on the cultures and countries of the world.

CIA World Factbook - The World Factbook provides information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 267 world entities.

Animals

Fact Zoo - Fact pages and pictures of curious animals. Has advertisements.

National Geographic Kids

Pest World for Kids - National Pest Management Association website with information about pests