Test Tubes, Rack, and More! Plastics Kit
by Science Supply Solutions

With this plastics kit, get a jumpstart on your next science experiment or project. An excellent basic kit, it features a few of the most common tools found in any laboratory. The kit features six 6(6) polystyrene test tubes, which are resistant to breakage, and are safe for all ages to use. The sturdy 4-way test tube rack can be used by other test tubes, including the large safety, or preformed, test tubes. A set of 6 rubber stoppers and a pair of test tube brushes are also included, as is an activity guide to give you some ideas about experiments that you can do using the test tubes.