Put serious science safely within reach of young students! Includes 6 chunky plastic test tubes, 6 colored lids, sturdy rack, and activity guide Tubes are safe at temperatures from 10°-200°F and feature calibration marks (25, 50, 75 and 100 ml) Tubes measure 6"H x 1.5" in diameter Designed for ages 3+
JUMBO TEST TUBES
€20.00Price