Título:
Forces and motion : an investigation
PERSONAL_AUTHOR_EPSB:
Resumen:
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.
Fecha de publicación como intervalo:
2008
SERIES_EPSB:
Descripción física:
32 p. : ill.
Nota general:
23.00
Contenido:
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?
Información del programa:
Science
ISBN:
9781404242838
Información de publicación:
New York : PowerKids Press, 2008.
