Jumbo Test Tubes with Stand, Chunky, durable test tubes put serious science safely within reach for young students, Each

Details

Support inquiry-based investigation and hands-on observationPlastic tubes are safe at temperatures from -12.2° to 93.3°C (10° to 200°F)Tubes feature calibration marks: 25, 50, 75 and 100mLHand washOrder InfoGrades PreK . Size: 1.5D × 6 in. H (4 × 15cm).