• 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)

Chunky, durable test tubes put serious science safely within reach for young students! Encourages inquiry-based investigation and hands-on observation. Supports serious science experiments , 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.