Terrariums also known as Pteridomania known as Fern Fever was introduced during the Victoria Age
Here is what you will need:
1) Stones for drainage
2) Charcoal (keeps out bacteria)
3) Potting soil ( I used one for Cacti)
6) Cacti and Miniature ferns
I also did a few egg shells. Little tip put a pin whole underneath the egg for drainage.
As I said before I love this book. Check it out.