TY - BOOK AU - Rivera,Andrea TI - Levers T2 - Zoom in on simple machines SN - 1680799533 (lib. bdg.) AV - TJ147 .R58 2017 U1 - 621.8 23 PY - 2017///] CY - Minneapolis, Minnesota PB - Abdo Zoom KW - Levers KW - Juvenile literature KW - Juvenile works KW - fast N1 - Includes bibliographical references (p. 23) and index; Science -- Technology -- Engineering -- Art -- Math -- Key stats N2 - "From wheelbarrows to baseball bats, levers are at work all over in our world today. Learn all about them in five easy-to-read chapters. Vibrant, full-color photos, bolded glossary words, and a key stats section let readers zoom in even deeper. Aligned to Common Core Standards and correlated to state standards." -- Publisher's website ER -