Machines & Motion - Set,GD
This unit teaches the laws of motion which are the basic principles governing the physical world around us. The 35 lessons cover potential and kinetic energy, momentum, force, friction, work, power, simple machines, inclined planes, wedges and screws, wheels and axles, gears, pulleys, acceleration, speed and velocity, gravity, first and second laws of motion, and much more. The unit project focuses on using simple machines. 150 pages, paperback, 8½”x11”. Includes both the student book and the teacher book with CD-ROM.