| 008 |
|
111003s2011 xxua g 001 m eng d |
| 020 |
|
|a9781448812974|q(pbk.) : |cUS$8.25
|
| 020 |
|
|a1448812976|q(pbk.)
|
| 035 |
|
|a127027
|
| 040 |
|
|aKCBS|beng|eAACR2
|
| 041 |
0
|
|aeng
|
| 050 |
14
|
|aTJ147|b.G68 2011
|
| 082 |
04
|
|a621.8|222
|
| 095 |
|
|aLB|bLBEN |cE0067297|d332|pB|tKCL
|
| 100 |
1
|
|aGosman, Gillian
|
| 245 |
10
|
|aLevers in action / |cGillian Gosman
|
| 250 |
|
|a1st ed.
|
| 260 |
|
|aNew York : |bPowerKiDS Press, |c2011
|
| 300 |
|
|a24 p. : |bcol. ill. ; |c22 cm.
|
| 490 |
0
|
|aSimple machines at work
|
| 500 |
|
|aIncludes bibliographic references (p. 24) and index
|
| 500 |
|
|aIncludes index
|
| 500 |
|
|aIntroduces levers, explains how these simple machines work, and describes some common examples
|
| 500 |
|
|aWhat is a lever? -- How does a lever work? -- Different kinds of levers -- First-class levers at work -- Second- and third-class levers -- The earliest levers -- Levers today -- Using leverage every day -- An experiment with levers -- You can be a lever, too!
|
| 650 |
0
|
|aLevers--Juvenile literature
|
| 650 |
0
|
|aLevers
|
| 680 |
|
|aTJ147|b.G68 2011
|
| 992 |
|
|aNC930L
|
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