light emitting diode
![A person puts a liquid on a substrate which is on top of a DIY spin-coater.](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/10764/spincoater2.jpg?h=fa3865ff&itok=khiAQQpm)
Organic Light-Emitting Diodes (OLEDs): Classroom Version
In this classroom activity, learners will engage with organic light-emitting diodes (OLEDs) to discover how they work.
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![A person puts a liquid on a substrate which is on top of a DIY spin-coater.](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/10764/spincoater2.jpg?h=fa3865ff&itok=khiAQQpm)
Organic Light-Emitting Diodes (OLEDs): Cart Version
In this activity, learners explore OLEDs through presentations and a spin coater demonstration. Instructions are included for facilitators to pre-make the OLEDs and the spin coater.
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