What is a crane? -- Parts of a crane -- Lifting a weight -- Building up high -- At the docks -- Building bridges -- In the sky -- Moving around -- Biggest and smallest -- Activities.
Summary:
A photographic introduction to cranes, discussing what they are, what they are used for, and how they work, looking at different types of cranes, and explaining why cranes are important.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.