I was enamored with "Things of Science" when I was a kid. So much so I began collecting them off eBay, scanning the little science booklet and sharing them for posterity.
As such I love DIY science like this.
Regarding crystals, I have scanned in and cleaned up two projects relating to crystals:
You should be able to find many of the "things" in many of these kits. They were very well written, researched. Each "experiment" is a simple step along the way to understanding a concept (such as crystals).
As such I love DIY science like this.
Regarding crystals, I have scanned in and cleaned up two projects relating to crystals:
http://underlandia.com/index.php/2017/09/24/things-of-scienc...
http://underlandia.com/index.php/2020/08/21/things-of-scienc...