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Cranes, Dump Trucks, Bulldozers and Other Building Machines
Aspects of simple machines (levers, ramp, pulleys, wheel and axle, and screw) are applied to modern machines used in construction. The illustrations in this reference book include boxes called "Focus On..." and "Test It Out" that include useful extension
Author: Jennings, Terry |
HSE Descriptors:
science
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Work
Interesting photographs and spare text describe work. (Note that a child's point of view is portrayed.)
Author: Morris, Ann |
HSE Descriptors:
social studies
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