Availability
Details
PUBLISHED
New York, NY : Windmill Books, 2011
EDITION
First edition
DESCRIPTION
31 pages : color illustrations ; 28 cm
ISBN/ISSN
9781615332113 (library binding) 1322230, 1615332111 (library binding), 9781615332113
LANGUAGE
English
NOTES
What are forces? -- What is gravity -- What are balanced forces? -- How do forces change an object's shape? -- How do forces change the way things move? -- What is friction? -- What is air resistance? -- What is water resistance? -- Why do some things float and others sink? -- What is pressure? -- How do we use forces? -- What are levers and pulleys? -- Your project : forces in action