If you are an electronic hobbyist, you have probably come across the books by Forrest Mims III that were sold by Radio Shack. I still use the ones I bought years ago and they are probably one of the best series of books to get started in electronics.
Well now Star Simpson is brining the circuits in those books to life. Here is a video about the project:
You can order the first batch from https://www.adafruit.com/?q=star%20simpson but they seem to be sold out as of the writing of this post.
Some seem to be in stock at Crowd Supply