Soda bottles test tubes and rack set are designed for safe and reliable science experiments in classroom settings. The package includes six transparent and sturdy test tubes, each equipped with a secure cap to prevent any spills or leaks. The accompanying rack ensures easy and organized storage of the test tubes, making it convenient for both students and teachers to access them during experiments. Whether conducting chemical reactions, growing crystals, or observing how various liquids interact, these test tubes are perfect for hands-on learning in the science classroom. With the set, students can explore the wonders of science in a safe and controlled environment.
Supports serious science experiments , transparent plastic tubes are safe at temperatures from 10Á-200ÁF and feature calibration marks (25, 50, 75 and 100 ml). Includes 6 test tubes, different colored lids (to track experiments), sturdy rack and Activity Guide.  Tubes measure 6"H x 1.5" in diameter.