Test Tube Craft Ideas - Things You Can Do With Test Tubes - Good Housekeeping
DIY test tube vases More
Test Tube Chandelier -- need to start bugging my brother to bring these home
DIY Test Tube Chandelier Tutorial
How to make DIY Epsom Bath Salts, using essential oils and dollar spot test tubes for packaging.
5 Minute Flowers: Hanging Test Tubes — Home & Garden (Bottle Display Flower Arrangements)