The Thinking Tree - 10 Subject Portfolio: 1 Year Plan - Illustrated For All Ages - Home, Library & Internet Based Curriculum Handbook & Study Guide B1,B2, C1, C2 ideal for ages 9-17, (grades 3rd- 12th grade) This portfolio is designed to be used along with library books, audio books, tutorials, documentaries, and classical music. Make homeschooling fun for your students, while tapping into their interests and covering all the basic subjects. Make...