Audience
Educators
Grade Levels
Grades K-4, Grades 5-8
Subject
Physical Science, Waves, Optics, Light
Type
Lesson Plans / Activities, Play and Learn, Coloring and Puzzles
Students use coloring markers to draw hidden designs that can only be seen through the correct filter.
Light and Color – Hidden Messages [107KB PDF file]
This activity is part of the Optics Educator Guide.