Simple Machines (Series)

Description

With the Simple Machines Collection, readers will enjoy learning all about some of the most widely used simple machines. This bundle includes one each of the following 6 titles:
-Lever
-Wheel and Axle
-Pulley
-Inclined Plane
-Wedge
-Screw
Each of these 24-page books measure 7.5" x 10".

The Simple Machines series for grades 1-3 uses real-world examples of simple machine mechanisms, from see-saws to ramps to forks, to explain how basic mechanical devices, that are used for applying a force, can help make daily tasks much easier. Featuring before- and after-reading activities, a glossary, an index, and comprehension questions, this series helps young learners strengthen their reading comprehension skills while also introducing them to some of the most commonly used simple machines