Connect students in grades 5 and up with science using Simple Machines: Force, Motion, and Energy. This 80-page book reinforces scientific techniques. It includ
Read and find out about six simple machines—the lever, the wheel and axle, the pulley, the ramp, the wedge, and the screw—in this colorfully illustrated non
Give your students a kick start on learning with our Force and Motion 3-book BUNDLE. Students begin by exploring different Forces. Conduct several experiments o