Description
6 chunky, durable plastic test tubes with calibration marks (25, 50, 75 and 100ml). Each test tube has a different coloured screw lid. Activity guide and sturdy stand included. Test Tubes 150 x 30mm (h x w).
6 chunky, durable plastic test tubes with calibration marks (25, 50, 75 and 100ml). Each test tube has a different coloured screw lid. Activity guide and sturdy stand included. Test Tubes 150 x 30mm (h x w).