Hard to observe -- Scientists use models -- Why use models? -- The same and different -- Studying systems -- Systems in nature -- Models help predict -- Changing models -- Make a diorama -- Observe the world -- Learning more.
Summary:
"This engaging and accessible book explains how scientists use models to help them understand systems in the natural world. Readers learn about different kinds of models and discover the similarities and differences between models and the real objects and processes they represent. Readers are given several opportunities to create their own models."-- Provided by publisher.
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.