Homeschool Skedtrack Best Sites -- World's Top Educational Websites

Windows to the Universe is a user-friendly learning system covering the Earth and Space sciences for use by the general public. Our goal is to build an internet site that includes a rich array of documents, including images, movies, animations, and data sets, that explore the Earth and Space sciences and the historical and cultural ties between science, exploration, and the human experience.

Great Science resource for students K-12 even older students. Offering stories to read, facts tied to pictures, images, videos, online educational games,  contest/competition information, NASA World Book - great for research, and a lot more!

HowStuffWorks, a wholly owned subsidiary of Discovery Communications, is the award-winning source of credible, unbiased, and easy-to-understand explanations of how the world actually works. The site is now an online resource for millions of people of all ages. This link points directly to the How Stuff Works videos.

Over 65,000 Clipart, Images, Illustrations, Photographs, Video and Sounds, Animated Clipart, History, Animals, Dinosaurs, Geography, Maps, Music, Science, Space, Sports and more ...

123RF.com is your one-stop royalty-free photo library offering stunning, practical stock photos at the most affordable price!..... Also check out their daily dose of FREE images! This is great for projects requiring nice photos.

You will never forget what you sing! Learn your facts on Addition, Subtraction, Multiplication, Division, Bible, US History, US States and Capitals, World Geography, and Grammar  thru songs and they will stick for life!

An indepth online geography textbook written for kids. Learn about the world around you. Geography is the study of the Earth as it exists today, focusing on the surface, the atmosphere, the oceans, as well as the distrubtion of plants, animals, and people.

An indepth online geology textbook written for kids. Learn about the world beneath you. Geology is the study of the Earth's surface and substructure. Geologists look at the processes that form terrain, and the processes that destroy terrain.

On this site, you will find resources to help students master the basics of mathematics of numbers and number operations. Videos and tutorials explain basic operations and help with the mastery of math skills in addition, subtraction, multiplication, and division--essential building blocks for success in mathematics.