This course is designed to be the last science course the student takes before high school biology. The course discusses such topics as the atmosphere, the hydrosphere, weather, the structure of the earth, environmentalism, the physics of motion, Newton s Laws, gravity, and astrophysics. There are many hands-on experiments to do, and they all use household chemicals and supplies. Recommended in Our Lady of Victory Grade 9, Seton H.S. Science, Seton Home Study Grade 9 Author: Dr. Jay L. Wile Grades: 8 and up.Jay Wile fell in love with chemistry when his parents bought him his first chemistry set. Many stink bombs and a few explosions later, he was hooked! He attended the University of Rochester to study chemistry and, while there, became fascinated with nuclear chemistry, eventually earning a PhD in that field. For several years, he did research under the auspices of the Department of Energy and the National Science Foundation while serving as an assistant professor of chemistry. Dr. Wile has won many awards for excellence in teaching and research. In addition, he has authored or co-authored nine books.