Simple machines
Título
:
Simple machines
D. J. Ward
Resumen
:
"Machines help make work easier, like when you need to lift something heavy or reach way up high. There are six simple machines: the lever, the wheel and axle, the pulley, the ramp, the wedge, and the screw. Can you adjust a seesaw to lift an elephant? What happens when you combine two or more simple machines? Read and find out!"Amazon website.
Fecha de publicación como intervalo
:
2015
Let's-read-and-find-out science. Level 2
Descripción física
:
pages cm.
Término de la materia
:
Simple machines.
Autor añadido
:
Lowery, Mike, 1980-
Síntesis
:
"Machines help make work easier, like when you need to lift something heavy or reach way up high. There are six simple machines: the lever, the wheel and axle, the pulley, the ramp, the wedge, and the screw. Can you adjust a seesaw to lift an elephant? What happens when you combine two or more simple machines? Read and find out!"Amazon website.
ISBN
:
9780062321480
9780062321473
Información de publicación
:
New York, NY : Harper, an imprint of HarperCollins Publishers, [2015]
| Biblioteca | Signatura topográfica | Tipo de material | Código de barras del documento | Estado |
|---|
| Brookside | 621.8 WAR | Book | 30146000208392 | Non-Fiction |