How To: Attach a few spin-activated LED lights to a yo-yo

Attach a few spin-activated LED lights to a yo-yo

Here's a fun weekend project you can use to add to a common toy. Get a yo-yo with concave sides, a few pieces of thin plastic (like from a CD case) and a few lithium-powered LEDs. Then follow this tutorial and get a yo yo that lights up when you play with it!

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