Grow crystals on an egg shell in this experiment about geology. You get a nice ornament as a bonus. Instructions and more experiments are found here: [ Ссылка ]
![](https://s2.save4k.ru/pic/Rq4Sdw3WpvQ/maxresdefault.jpg)
Grow crystals on an egg shell in this experiment about geology. You get a nice ornament as a bonus. Instructions and more experiments are found here: [ Ссылка ]