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

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

K-8 science curriculum.

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

Materials needed to teach and learn science using the power of the internet.

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

Articles and worksheets for the homeschooler.

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

Teaches your child to classify animals. Curriculum helps fulfill science requirements.

Helping your child learn science, from about.com

K - 6 hands-on science teaching system.

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.

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

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

Sells hands-on science kits through 8th grade.