Primary Science Jumbo Test Tubes with Stand

Budding scientists will go mad over these durable test tubes made specifically for hands-on learning. Features sturdy rack, different-color lids (to help track experiments), and calibration marks-25, 50, 75 and 100 ml. Hand wash. Six plastic tubes measure 15.2cm H x 3.8cm in diameter. Includes Activity Guide.

Durable test tubes put serious science safely within reach for young students. Supports inquiry-based investigation and hands-on observation. Plastic tubes are safe at temperatures from 10°-200°F.

Age: 3+ years