Hal Rogers Books

Earthmovers Big Machines at Work
Trains
Trains

By Hal Rogers

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Tow Trucks Rescue Machines at Work
Tow Trucks Rescue Machines at Work

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Airplanes Transportation Machines At Work Transportation Machines At Work
Plows
Plows

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Graders (Big Machines At Work)
Ambulances
Ambulances

By Hal Rogers

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Combines
Combines

By Hal Rogers

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Describes the parts of combines and how they work in harvesting different kinds of crops.

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How to Make Your Own Picture Frames
How to make your own picture frames

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