There’s a DIY explanation at Cute video of kids DIYing their own penny battery, where I saw the video, but I found a higher-resolution copy, along with some other DIY battery projects, in this pdf
swans on tea
Just another SFN Blogs site
There’s a DIY explanation at Cute video of kids DIYing their own penny battery, where I saw the video, but I found a higher-resolution copy, along with some other DIY battery projects, in this pdf
Gee, that’s the most adorable thing I’ve ever seen. His inflection at some parts is what really got me keeling over with cuteness overload.