Masks and vaccinations are recommended. Plan your visit
Know your C, M, Y, and K.
Turn an old CD into a spectroscope to analyze light.
Use color chromatography to separate black ink.
Take a (super) close look at your smartphone. You may be surprised by what you see.
Not all shadows are black.
A color photo is three pictures in one.
Overlapping pools of red, blue, and green create a Venn diagram of additive color.
A reflector stretches light from colored tiles into long bright ribbons.