Properties of Matter- Answers in Genesis Science – 2nd Edition Combo. God’s Design for Chemistry & Ecology Properties of Matter God’s Design for Chemistry & Ecology Properties of Matter Teacher Supplement with Student Supplement CD Teach your child about measuring matter, States of matter and classifying matter, and solutions. Experiment with ecology and conservation. This set is brand new and one part of three of the God’s Design for Chemistry & Ecology curriculum. Grades 3 – 8 Please message me if you have any questions.