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32 pages • missing pub info (editions)
ISBN/UID: 9781607186328
Format: Paperback
Language: English
Publisher: Arbordale Publishing
Publication date: 10 August 2013
Description
When a young child decides to build a fort in the backyard, Grandpa comes forward to help. But they can't do it alone--they get help from the six simple machines: lever, pulley, inclined plane, wheel and axle, screw, and wedge. Told in cumulative ...
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32 pages • missing pub info (editions)
ISBN/UID: 9781607186328
Format: Paperback
Language: English
Publisher: Arbordale Publishing
Publication date: 10 August 2013
Description
When a young child decides to build a fort in the backyard, Grandpa comes forward to help. But they can't do it alone--they get help from the six simple machines: lever, pulley, inclined plane, wheel and axle, screw, and wedge. Told in cumulative ...
Community Reviews
Content Warnings