Test Tubes, Rack and More, Glass 12 pt. posterboard UPC: 194629035526

UPC: 194629035526

strength and coordinationThe images are printed on polyester and heat pressed to the rubber

Supports hands-on explorations of phonics and word building

Head Size: 7 3/4

Test Tubes, Rack and More, Glass 12 pt. posterboard UPC: 194629035526MPN: 006607 UPC: 713757867917 Get a jumpstart on your next science experiment with Test Tubes, Rack + More Glass Kit. A great basic kit, featuring some of the most common tools found in all labs. The glass test tubes are made from borosilicate glass tubing with uniform wall thickness for maximum heat transfer and chemical resistance. The 4 way test tube rack is sturdy and can be used for other size test tubes, even the large Safety Test Tubes or