Jumbo Test Tubes with Stand Chunky 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 and feature calibration marks (25 50 75 and 100 ml) Hand wash Includes 6 test tubes different colored lids (to track experiments) sturdy rack and Activity Guide Tubes measure 6H x 1 1/2 in diameter Grades PreK+ LER 2788 Set of 6 plus stand
Jumbo Test Tubes with Stand Chunky 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 and feature calibration marks (25 50 75 and 100 ml). Hand wash. Includes 6 test tubes different colored lids (to track experiments) sturdy rack and Activity Guide. Tubes measure 6H x 1 1/2 in diameter. Grades PreK+ LER 2788 Set of 6 plus stand
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