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"Describes where materials come from, properties of various materials, and why certain materials are used to make things. Includes experiments"--Provided by publisher.
"Describes where materials come from, properties of various materials, and why certain materials are used to make things. Includes experiments"--Provided by publisher.
Content Note
Stuff everywhere! -- In the dark -- Where are materials from? -- How hard? -- Sink or swim? -- Testing lab -- The wrong material -- Solid or liquid -- Changing materials.