Jumbo Test Tubes with Stand – Set of 6

Chunky, durable test tubes put serious science safely within reach for young children! • Encourages inquiry-based investigation and hands-on observation • Supports serious science experiments — plastic tubes are safe at temperatures from 10°-200°F and feature calibration marks (25, 50, 75 and 100 ml) • Includes 6 test tubes, different coloured lids (to track experiments), sturdy rack and Activity Guide • Tubes measure 6"H x 1.5" in diameter