The Young Scientists Club
Subscription science curriculum developed by Harvard graduates for children ages 4-8. Children receive personalized science kits including lessons and materials.

Science for Today and Tomorrow, Inc.
K - 6 hands-on science teaching system.

Science for Homeschoolers
Helping your child learn science, from about.com

Great Science Adventures
K-8 science curriculum.

Homeschooling Science Fun
Articles and worksheets for the homeschooler.

Teaching Treasures
A resource for educational games and science kits for hands-on learning.

Home Training Tools
Provides science fair projects and information, microscopes, curriculum, and related resources. From a Christian perspective.

Science SchoolHouse
Self-tutoring, educator-approved CDs for Astronomy, Meteorology, Geology, Oceanography plus supporting resources in Physics, Chemistry and Remote Sensing. Shockwave interactive demonstrations available online.

Homeschool Science Lessons
150 online lessons in life science, earth science, chemistry, and physics available for purchase.

Science in a Nutshell
Science unit study kits for grades 2 through 6. Available topics include Earth Works, Electricity and Magnetism, The Human Body, Simple Machines, Space Science, Water World, and Living Things.

Beginnings Publishing House - Rainbow Science
Homeschool science curriculum for junior high students written by Ph-D level scientists that are also homeschool parents.

Living Learning Books
Homeschool science curriculum and activity guides for a classical approach to education.

Safari Search Animal Classification System
Teaches your child to classify animals. Curriculum helps fulfill science requirements.

Homerschool.com - The leader in I Cubed Learning - Online Science Resources
Materials needed to teach and learn science using the power of the internet.

Exploration Education Science Curriculum
Exploration Education offers physical science curriculum with hands-on projects and experiments for K12.