Título:
 Scoop, seesaw, and raise : a book about levers
PERSONAL_AUTHOR_EPSB:
 
Resumen:
 Learn about the different uses of levers. How does it work and why? These fun science books answer kids' questions about the world around them-and encourage them to ask more.
Fecha de publicación como intervalo:
 2006
SERIES_EPSB:
 
Descripción física:
 24 p. : col. ill. ; 27 cm.
Contenido:
 What is a lever? -- How a lever works -- Seesaw is a lever -- Scoop -- Bottle opener -- Brooms and brushes -- First-, second-, and third-class levers -- Fun levers -- marshmallow madness: how a lever works -- Fun facts -- Glossary -- Learn more -- Index.
Término de la materia:
 
Autor añadido:
 
ISBN:
 9781404813038
9781404819108
Información de publicación:
 Minneapolis, Minn. : Picture Window Books, c2006.

