Includes bibliographical references (p. 46-47) and index.
Contents:
IScience puzzle -- Discover activity -- What are objects around us made of? -- Connecting to history -- What are elements? -- What is a chemical reaction? -- Science at work -- What happens when things mix? -- How do you separate a solution? -- Solve the iScience puzzle -- Beyond the puzzle.
Summary:
"Describes how things change or stay the same when they are combined. As readers use scientific inquiry to learn about the elements that make up matter and how they can be mixed as well, an activity based on real world situations challenges them to apply what they've learned in order to solve a puzzle"-- 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.