3D printed a simple holder for coin cell batteries and make LED throwies that’s re-usable. Just pop in a coin cell and press fit them together. Build an LED throwie kit for your classroom or workshop.

Resources & Learn Guide:

https://learn.adafruit.com/led-glowing-slime/

10mm LEDs

https://www.adafruit.com/product/846

2032 Coin cell battery

https://www.adafruit.com/product/654

Visit the Adafruit shop online - http://www.adafruit.com

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