The First Book of Machines
Walter Buehr
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Human 2.0: A Celebration of...
Patrick Kane
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Cool Tech 2: Synthetic Organs...
Alex Woolf
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Die Hebezeuge; Berechnung Und...
Anonymous
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A Descriptive and Historical...
Thomas Ewbank
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Concrete Mixers
Rebecca Pettiford
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Working with Materials
Sonya Newland
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Working with Machines
Sonya Newland
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Working with Buildings and...
Izzi Howell
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Awesome Construction...
Akyiaa Morrison
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My Stem Day - Engineering:...
Nancy Dickmann
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Five Hundred and Seven...
Henry T Brown
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Big Machines on the Farm
Brienna Rossiter
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Big Machines in the Military
Brienna Rossiter
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Big Machines in Space
Brienna Rossiter
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Big Machines for Fire and...
Brienna Rossiter
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Tractors
Amy McDonald
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Nanotechnology
Betsy Rathburn
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Basher Stem Junior:...
Jonathan O'Callaghan
Buy from $9.86
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Building an Offshore Oil Rig
Annie C Holdren
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Great Engineering Fails
Barbara Krasner
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Five Hundred and Seven...
Henry T Brown
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A Descriptive and Historical...
Thomas 1792-1870 Ewbank
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Mechanics
Christine Honders
Buy from $95.75
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