- Simple Machines science book set will help children think from a STEM perspective about bicycle wheels, doorstops, playground seesaws, and much more
- Each science book focuses on one topic at time, which include levers, wheels and axles, inclined planes, pulleys, wedges, and screws
- Easy-to-follow text, real photos, glossary, colorful diagrams, and more will engage all learning styles
- Science book set with 6 titles is excellent addition to Grade 2 (or Grades K to 3) classroom, library, office, or home
- Get to Know Inclined Planes
- Get to Know Levers
- Get to Know Pulleys
- Get to Know Screws
- Get to Know Wedges
- Get to Know Axles and Wheels



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