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Which Colored Filter Will Decode a Secret Message?

Students investigate how to create secrete messages through filters. They view pictures with red and green filters and discuss what they observe. They select the color filter that works best to read secret messages. They view pictures through different filters to decode hidden messages.

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Resource Details

4th - 6th
2 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
Included Materials
  • Worksheet