Apologia’s award-winning Exploring Creation with Physics Textbook , 2nd Edition, is part of Apologia’s award-winning science curriculum . It is designed to be completed in high school and is a college-prep level course. Students who take this course need to have completed Algebra 1 and Geometry, and have a basic understanding of the sine, cosine, and tangent definitions. Apologia product: https://www.apologia.com/shop/physics-2nd-edition-student-textbook-2/