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Standard 4.P.4B.3

4.P.4B.3 Define problems related to the communication of information over a distance and design devices or solutions that use sound to solve the problem.

Grade(s): 4

Subject(s): Science

Year: 2014

Title:
Cell Phone | Eye Wonder
Cell Phone | Eye Wonder

Video

Grades: 3 4 5 6 7 8 9 10 11 12

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...