The Great Plant Escape
You've Learned the Mysteries of Green Life

Perlite

White, hard, rock-like material used to make potting soil. Looks like small bits of popcorn.

 

   
Home Case 1 - In Search of Green Life Case 2 - Soiled Again! Case 3 - Is It Dust, Dirt, Dandruff or a Seed? Case 4 - Plantenstein Is the Suspect! Case 5 - Mysterious Parts That Surprise! Case 6 - You've Learned the Mysteries of Green Life Glossary Links Teacher's Guide Credits The Great Plant Escape