Translucent Wide Mouth Polypropylene Reagent Bottle with Screw Cap, 12-Pack Capacity:250mL Variable slit width on this

Variable slit width on this optical-bench attachment lets students vary the aperture of the source for diffraction

Four developmental stages from primary dentition through permanent mature teeth across eight model pieces support pediatric dental-development teaching

reconfiguring the demonstration meter as a high-current ammeter for heavy-load bench circuits and electromagnet work

Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base

lead nitrate

Translucent Wide Mouth Polypropylene Reagent Bottle with Screw Cap, 12-Pack Capacity:250mL Variable slit width on thisSupplies twelve translucent polypropylene wide mouth bottles for parallel storage of granular and powdered reagents across teaching benches and stockrooms.