No imageHousoutil✓Measurement KitsHousoutil 1 Set Metal Slot Code Gauges Slot Weights with Hanger Labs Slotted Weights Metric Weights Slot Weight Set Laboratory Slotted Weight Set with Hook Steel Teaching Instrument$110.99View
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zottel✓Scales & BalancesDigital Pocket Scale, Easy to Use Overload Protection, Small Jewelry Scale, Large Weighing Platform, LED Digital Display, High, Portable for Home (300g/0.01g)$52.99View
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No imageHyuduo✓OpticsOptical Glass Prism, 23 * 23 * 23mm Optical Glass Prism, RGB Dispersion Cube Prism Stained Glass Prism for Teaching Light, Science Classroom Optics Kits$55.99View
PATIKIL✓OpticsPATIKIL 0.4" (10mm) Focal Length Double Convex and Concave Lens Set, Glass Optically Polished Round Edges Lens for Physics Experiment Classroom, Clear$35.99View
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