I had one of those 160 in one kits, it reminds me that I also had a much smaller kit that was a raised plastic design with only a few components on it. The smal

I had one of those 160 in one kits, it reminds me that I also had a much smaller kit that was a raised plastic design with only a few components on it. The small one gave me the magical experience of building a crystal radio with no need for batteries.