Simple slopes

Describes how simple machines utilize the principle of the slope or incline to plow fields, unlock doors, and lift heavy loads.

Thomson Learning
1993
9781568470177
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
23221340972581889309883440807BATJ104BATJ04885621.8 DUN621.815774597521684524115
73794344792682176309883440807PEHH369PEHH200777621.8 DUN621.815798937721708963493
239136559218612080309883440807BLE110BLE0003458621.8 DUN621.816377766271695044385