This is a wonderful resource for encouraging your children's curiosity. It is a huge collection of interesting video clips that are "not-made-for-kids, but perfect for them." Search for something specific, or just browse the topics and enjoy! All for free!
A discovery-based elementary math program.
A digital library featuring literacy, assessment, and tracking tools.
This site has a collection of over 500 science lesson plans for grades 5 through 12.
History and Social Studies curriculum available for free from a non-profit, bipartisan organizati
Online, interactive program for learning music reading and theory.
This non-profit organization offers over 100 free self-paced, online, college level courses.