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

ABCya!!! is a leader in free & exciting computer activities for elementary students to learn on the web. All educational computer games and activities were created or approved by certified teachers! Activities are modeled from primary grade lessons and enhanced to provide an interactive way to learn. 

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!

TeacherPlanet features over 350 theme based resource page. This is a portal for lots of teaching resources.

Free resources for teachers of young learners. All of the resources are designed to be versatile and useful in many K-6 classrooms. Free flashcards, worksheets and handouts to match, free phonics cards, free ESL games, an international project exchange library, printable certificates, printable stickers and activities all ready for printing.

From their website:"Printable Worksheets for Teachers and Students". Features very colorful worksheets. My daughter loves the graphic organizers.

abcteach is the place for kids, parents, student teachers, and teachers. 5000+ free printable pages and worksheets. Over 20,000 worksheets available when you subscribe.

Mathletics is the next generation in learning, helping students enjoy math and improve their results. It is the essential curriculum-based resource for students at school and home.

A web portal to great educaional websites for kids. Originally created in 1997 by the first Children and Technology Committee of the Association for Library Service to Children (ALSC), a division of the American Library Association. Currently maintained by the ALSC Great Web Sites Committee.

Resources for Arts & Music, Health & Phys Ed, History & Soc Studies, Language Arts, Math, and Science. More than 1,500 federally supported teaching and learning resources are included from dozens of federal agencies. New sites are added regularly.