Free Logic and Puzzle Books
- Downloadable PDF public domain books of logic problems for all ages.
- http://www.child-printables.com

GeoDeo Educational Resources
- Offers resource books, coloring books, coloring and fun pages books, videos, science and art supplies, teacher’s manual,and games targeted to specific topics.
- http://www.geodeo.com/

Homeschool and More
- Provides educational products, articles about homeschooling, and a calendar of events.
- http://www.homeschoolandmore.ca

In the Hands of a Child
- Encourages the use of Project Packs to display and review completed unit studies. Sells resources to help you get started.
- http://www.HandsofaChild.com

The Christian Homeschool Journal
- Homeschool site with stories of families' experiences and relevant articles.
- http://www.homeschooljournal.bizland.com

Let's Study Birds!
- Multi-sensory thematic study on birds for students 7 to 14.
- http://lessontutor.com/belm13.html

Home2Teach
- Free unit studies.
- http://www.home2teach.com/

Pimsleur Language Programs
- Sells products that teach you foreign languages in your home or car.
- http://www.pimsleur.com

Acorn Academy
- Linked unit study directory and collected resources.
- http://www.athomeschool.com/unitstudy/index.html

Unit Study Helps
- Message board, FAQs, and a homeschooling newsletter by e-mail.
- http://www.unitstudyhelps.com/newsite.html

Discovery Channel School
- Educational resource page with unit studies tied into Discovery channel programming.
- http://discoveryschool.com/schoolhome.html