Simple machines
Titre
:
Simple machines
D. J. Ward
Sommaire
:
"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.
Date de publication comme intervalle
:
2015
Let's-read-and-find-out science. Level 2
Description matérielle
:
pages cm.
Terme de vedette-matière
:
Simple machines.
Vedette secondaire auteur
:
Lowery, Mike, 1980-
Résumé
:
"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.
Numéro international normalisé des livres (ISBN)
:
9780062321480
9780062321473
Informations de publication
:
New York, NY : Harper, an imprint of HarperCollins Publishers, [2015]
| Bibliothèque | Numéro de rayon | Type de document | Code à barres du document | Statut |
|---|
| Shauna May Seneca | 621.8 WAR | Book | 31929000055270 | Non-Fiction |