Título:
Get to know wheels and axles
PERSONAL_AUTHOR_EPSB:
Resumen:
Using simple text, illustrations, and hands-on activities, this book introduces children to simple machines, discussing wheels and axles and describing their various functions.
EBSP_VARIANT_TITLE:
Wheels and axles
Fecha de publicación como intervalo:
2009
SERIES_EPSB:
Descripción física:
32 p. : ill. (chiefly col.) ; 29 cm.
Nota general:
Includes index.
Contenido:
Wheels and axles -- The basic design -- How it works -- Wheel and axle in action -- Moving loads -- A multi-axle model -- A lifting machine -- Build a lifting machine -- Wheels and axles in action -- The fan in action -- Fighting friction -- How friction happens -- The wheel and axle as part of a complex machine -- Glossary.
What is a simple machine? -- The basic design -- How it works -- Round and round -- Moving loads -- A muli-axle model -- A lifting machine -- Build a lifting machine -- Wheels and axles in action -- The fan in action -- Fighting friction -- Creating friction -- Working together -- Glossary.
Información del programa:
Accelerated Reader LG 4.7 0.5 130299
Accelerated Reader 4.7 0.5
EPSB_586:
Follett Library Resources
ISBN:
9780778744719
9780778744887
Información de publicación:
St. Catharines, ON : Crabtree, c2009.
