Features
- Teaching instruments–suitable for optical experiment of junior high school physics students,three primary colors apparatus
- Optics experimental equipment–the demonstration of the three primary colors can be performed,teaching instruments for teacher
- Physical teaching tool–good for science exploration labs, classroom exercises, science fair projects and more,optic tools
- Optics experiment equipment–the brightness of each color can be adjusted, a good equipment for student experiments,optical experimental tools
- Physical teaching instruments–made of plastic material, and to use,three primary color light sources
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