I remember similar science kits from the early '60s. I had my eye on a set that had a cloud chamber, but I'm pretty sure it was not this set. Science toys were

I remember similar science kits from the early '60s. I had my eye on a set that had a cloud chamber, but I'm pretty sure it was not this set. Science toys were all the rage. There were several series of science kits I would buy, my favorite was one that built a small electric motor that could also be re-ranged into a generator.