This is a brand new set of 8 books from Abeka Science Matter and Energy Ninth Grade 2nd Edition. Everything is included for the student and teacher except for the Student Quiz and Test Workbook which can be purchased individually on Abeka.com. The entire collection of 8 books is as follows: All of the following are Abeka Science Matter and Energy 2nd Edition
1. Textbook
2. Textbook Answer Key
3. Laboratory Manual
4. Laboratory Manual Teacher Edition
5. STEM Project Guide
6. STEM Project Guide Teacher Key
7. Quiz and Test Key Vol 1
8. Quiz and Test Key Vol 2
They are brand new, not been used, and come from a smoke and pet-free home. Ended up with duplicates so am selling. Retails at more than $262.