Schyrlet Cameron & Carolyn Craig 
Scientific Theories, Laws, and Principles, Grades 5 – 8 [PDF ebook] 

Connect students in grades 5 and up with science using Scientific Theories, Laws, and Principles. This 80-page book provides hands-on activities that clarify concepts introduced in each lesson and labs that focus on applying science concepts using the scientific method. It includes knowledge builders, formulas, applications, investigations, and inquiry lab activities. The book supports National Science Education Standards and NCTM standards and aligns with state, national, and Canadian provincial standards.