Product Type: Lesson Plan/Activity
Audience: Educators, Informal Education
Grade Levels: K-8
Publication Year: 2000
Product Number: EG-2000-10-64-MSFC
Subjects: General Science, Physical Science
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.