Chunky, durable test tubes put serious science safely within reach for young students. Supports inquiry-based investigation and hands-on observation.
• Safe at temperatures from -10° to 100°C and feature calibration marks (25, 50, 75 and 100ml).
• Includes 6 test tubes, different colored lids (to track experiments), sturdy rack and Activity Guide.
• Tubes measure 15cm height x 3.75cm diameter