What are glow sticks, and what's the chemical reaction that makes them light up?

Mixing hydrogen peroxide, oxalate esters, and certain dyes results in some illuminating chemistry

Glow stick - Wikipedia

Compound Interest: The Chemistry of Glow Sticks

Are Glow Sticks Toxic To Dogs?

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ADM-Way-Making-Chemicals

4 inch Chemical Light Sticks, Lightsticks: Educational Innovations

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The Science Of Glow Sticks

Glow Stick Science Experiment for Kids

How to Make a Chemical Light

How to Make Glow Sticks Glow Again: 8 Steps (with Pictures)

Fragrance makers under investigation