Titre:
Forces and motion : an investigation
PERSONAL_AUTHOR_EPSB:
Sommaire:
An exploration of forces and motion that describes what forces are, gravity, magnets, power, centrifugal force, friction, pressure, how forces are measured, and more. Includes related activities, a glossary, and resources.
Date de publication comme intervalle:
2008
SERIES_EPSB:
Description matérielle:
32 p. : ill.
Note générale:
23.00
Table des matières:
What are forces? -- Why do things fall downwards? -- What makes magnets attract? -- What happens when you squash a spring? -- Why do things start moving? -- Why do things stop moving? -- What do two forces do? -- Why do things move in circles? -- What force slows things down? -- How does the air slow things down? -- How do we measure forces? -- What is pressure? -- How do we make forces bigger?
Informations sur le programme:
Science
Numéro international normalisé des livres (ISBN):
9781404242838
Informations de publication:
New York : PowerKids Press, 2008.
