Go, boats, go! -- Machines go to school -- Under the waves -- Board the ferry! -- All about recycling.
Summary:
See a hovercraft fly on a cushion of air with huge fans! Watch as a bulldozer builds an earth ramp! Dive underwater with a deep-sea marine explorer! Follow the path of reccled products where conveyers and crushers do their jobs! Mega Machines are always prepared to get the job done!
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.