1-866-520-7954 
Grade 6 - 8 Physical Science: Work and Energy
This book series for middle school students (grades 6-8) focused on Physical Science: Work and Energy. This educational collection, aligned with educational standards, explores the fundamental concepts of work, power, energy, and machines. Covering essential topics such as Work and Power, Introduction to Machines, Simple Machines, Introduction to Energy, Potential and Kinetic Energy, Energy Transformations, and Lab: Kinetic Energy, this series provides students with a detailed understanding of how forces interact with objects to perform work and how energy is converted and conserved in physical processes. The series begins with "Work and Power," which explains the scientific definitions of work (force applied over a distance) and power (the rate at which work is done). This section provides practical examples and problems to help students understand how these concepts apply in real-world scenarios. "Introduction to Machines" discusses the purpose and function of machines as tools that help make work easier by changing the magnitude or direction of forces. This part sets the stage for deeper exploration into various types of machines. "Simple Machines" delves into the six classical types of simple machines: lever, wheel and axle, pulley, inclined plane, screw, and wedge. It explains how each machine operates and how they reduce the amount of force needed to perform work. "Introduction to Energy" covers the basic concept of energy as the capacity to do work, exploring different forms of energy such as mechanical, thermal, chemical, and electrical, and discussing how energy can be observed and measured. "Potential and Kinetic Energy" focuses on these two primary forms of mechanical energy. Potential energy is discussed in the context of energy stored due to an object’s position or arrangement, while kinetic energy is defined as energy due to motion. Real-world applications and examples help clarify these concepts. "Energy Transformations" examines how energy changes from one form to another and the role of energy conservation in these processes. This section highlights important principles such as the conservation of energy, energy efficiency, and examples of energy transformations in everyday life. Finally, "Lab: Kinetic Energy" provides a hands-on activity that allows students to explore and quantify kinetic energy through experiments involving motion and measurement, reinforcing the concepts learned throughout the chapter. Each book in this series encourages students to explore and understand the interactions of work, power, energy, and machines. This educational content promotes curiosity, critical thinking, and a deeper appreciation for the principles that govern how things move and interact in the physical world. This series serves as a valuable resource for educators and librarians seeking content that enriches students’ knowledge of physical science, preparing them for more detailed explorations in physics, engineering, and technology.
