Dive into the world of physics with 'Understanding Friction: Causes and Types Explained.' This essential guide for middle schoolers breaks down the complex concept of friction, making it a crucial addition to US STEM curriculum resources. Each type is explored with engaging examples, from sliding to rolling and static to fluid friction. Perfect for teachers, homeschooling parents, and school librarians seeking to enrich science education, this book sparks curiosity and masters the forces that move us all!