The Versa Tiles Starter Math Level 8 8 Books Teacher Guide Homeschool ETA Cuisenaire is a workbook set designed for high school and elementary school students studying algebra and applied mathematics. Written in English by the ETA Hand2mind Staff, this publication includes 8 books and a teacher guide, with a total of 36 pages. The set is tailored for homeschooling students at an advanced or intermediate level, offering a comprehensive educational resource for mathematics learning.