Fairy Tale- Tea cup garden- We used miniature mason jars, tiny plants, and itty bitty plastic animals, army men, and weapons to create tiny fairy gardens/ terrariums. They turned out very cute.
DIY Concrete Ladybug Tutorial Looks like it would make a great mushroom mold also.
Indoor Herb Gardens - inspiration and links
Plastic Bottle Herb Garden - 9 DIY Herb Garden Ideas Really great, but I'd definitely cut off the red cap ring.
Neat Shabby Chic Country Style Recycles Items for Planting
A horta vertical na janela de demolição também recicla garrafas pet