Investigate how lenses and digital devices like computers or cell phones use waves to enhance human senses.
Waves and their Applications in Technologies for Information Transfer
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Observe and demonstrate that waves move in regular patterns of motion by disturbing the surface of shallow and deep water.
Identify and demonstrate how technology can be used for different purposes.
Observe familiar environments and make lists of natural and man-made objects.
Identify and categorize items in the classroom made from renewable or non-renewable resources.
Identify simple methods for reusing the earth’s resources.