ABCmouse - Age of Learning’s award-winning online curriculum for young learners (ages 2-8+), with 9,000+ interactive books, educational games, puzzles, and other learning activities

Early Learning by World Book - videos, games, stories, and activities for preschool and early elementary-age learners

Kids Infobits - Kid-oriented encyclopedia, magazine, and newspaper articles

National Geographic Kids - Videos and articles about science, people, and the environment