Mattern, Joanne,  1963- <br/><br/>
Levers / 
by Joanne Mattern. 
 - 24 pages :  color illustrations ;  24 cm. 
 - Blastoff! readers. 2, Simple machines fun! .
<br/><br/>Includes bibliographical references (page 23) and index. 
<br/><br/>What are levers? -- How do levers work? -- Levers in our lives. 
<br/><br/> Relevant images match informative text in this introduction to levers. Intended for students in kindergarten through third grade. 
<br/><br/> 2.8  K-3 
<br/><br/><label>ISBN: </label>9781626179929 1626179921 
<br/><br/><label>LCCN: </label>2018056029 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Levers--Juvenile literature.<br/>Levers.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Readers (Elementary)--Nonfiction.
<br/><br/><label>LC Class. No.: </label>TJ147  / .M3355 2020 
<br/><br/><label>Dewey Class. No.: </label>621.8 MAT