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Standard 4.P.4B

4.P.4B Sound, as a form of energy, is produced by vibrating objects and has specific properties including pitch and volume. Sound travels through air and other materials and is used to communicate information in various forms of technology.

Grade(s): 4

Subject(s): Science

Year: 2014

Cell Phone | Eye Wonder


The Eye Wonder team explores how cell phones work. D.V. talks to a representative from a cell phone provider about the technology and equipment necessary to make cell phones work and how exactly a...