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 10°-200°F 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
- Hand wash
- Tubes measure 6″H x 1.5″ in diameter