Ramps

A photographic introduction to ramps for beginning readers, explaining what ramps are and how they work, providing examples of ramps, and looking at ramps and complex machines.

Bellwether Media
2010
9781600143465
book
Lexile: 
760

Holdings

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112059448071252300117597186605EILP163T 1590621.8 MAN621.815802161721736518457
170603853184092430117597186605BPBA116BPBA089546621.8 MAN621.815825759371742569409
191087355031272445117597186605GCPR216GCPR016934621.8 MAN621.815825759371742569409
280853062938592388117597186605GEP229GVW0037074621.8 MAN621.816377825731736800991
389641771773752282117597186605PEMP365PEMP71751Non-Fiction Simple Machines100017095678151709567815
389664271775892283117597186605PEMP366PEMP71751Non-Fiction Simple Machines100017095678151709567815