Raham 
Science Tutor, Grades 6 – 8 [PDF ebook] 
Physical Science

Connect students in grades 6 and up with science using Science Tutor: Physical Science. This effective 48-page resource provides additional concept reinforcement for students who struggle in physical science. Each lesson in this book contains an Absorb section to instruct and simplify concepts and an Apply section to help students grasp concepts on their own. The book covers principles in four key areas: the mechanics of motion, energy, electricity and magnetism, and waves of light and sound. It also highlights key terms in the text and includes a recap of the metric system. The book supports National Science Education Standards.