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 cell phone call happens.

Standards

• 4.P.4 The student will demonstrate an understanding of the properties of light and sound as forms of energy.
  • 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.
    • 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.