Get to know wedges

Outlines the characteristics and advantages of a wedge and highlights a variety of ways this simple machine is used in real-world situations. Features several hands-on activities, full-color photographs, and a glossary.

Crabtree Pub. Co.
2009
9780778744870
book
Lexile: 
730
Non-Conforming

Holdings

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20194905599111245678719129796GROH243GROH040094E 621.8 CHR621.815825759371742569409
27223476215307237878719129796GAE184GAP0043263621.8 CHR621.816377825731736800991