These jumbo test tubes from Learning Resources give kids hands-on learning opportunities with ensured safety.
- Supports inquiry-based investigation & hands-on observation
- Calibration marks of 25, 50, 75 & 100 ml
- Safe at temperatures from 10°–200°F
- Includes: 6 test tubes with lids, rack & activity guide
- Age: 3 years & up
- Model no. LER2788
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