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Chunky, durable test tubes support serious science experiments.
Chunky, durable test tubes support serious science experiments: each is safe at temperatures ranging from -12.2 to 93.2°C and features 25 mL calibration marks. Set includes (6) ø 3.8 cm x 15.2 cm high test tubes with different-coloured lids, to track experiments, 1 sturdy rack and an activity guide. Hand wash.
Age: 3 +
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