Test Tubes, Rack and More, Plastic Crystal Clear All-felt noiseless eraser for easy

All-felt noiseless eraser for easy and thorough cleaning

Your little engineers can create their own skyscrapers

Sold as 3 packs for a total 690 pieces

Reptiles * History and Beyond: Ancient Egypt

Sold as 12 packs for a total of 1200 stems

Test Tubes, Rack and More, Plastic Crystal Clear All-felt noiseless eraser for easyMPN: 006607 UPC: 713757868013 Get a jumpstart on your next science experiment with Test Tubes, Rack + More Plastic Kit. A great basic kit, featuring some of the most common tools found in all labs. The plastic test tubes are made from polystyrene, resist breakage and are safe for all ages. The 4 way test tube rack is sturdy and can be used for other size test tubes, even the large Safety Test Tubes or "preforms". Having the right tools is sure to make