Levers

Describes work, machines, levers, and force in everyday surroundings, and presents experiments that explain how they work.

Lerner
2002
9780822522188
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
196961855542902451105706170261GRCH237GRCH013800621.8 WAL621.815825759371742569409
251220160279702423105706170261SOE417SOP0030123621.8 WAL621.816377825731736800991
312011165584701563105706170261929830009000447685621.8 WAL621.816407292551640729255
31408916576813156510570617026112271T001200055809G621.8 WAL621.816407292551640729255
396005272335042391105706170261LYE289LYE0033916621.8 WAL621.817368009911736800991