Wide Neck Soda Lime Glass Reagent Bottle with Glass Stopper Chemical_Playground Sand Leak-proof micro centrifuge tubes hold

Leak-proof micro centrifuge tubes hold 2mL each in a 500-count pack with graduated markings for molecular biology and bench-top sample work

Hanger ring enables secure hanging-mount display for skeleton models in anatomy teaching and clinical settings

Mendelian genetics introduction kit demonstrates inheritance patterns

the heavy plinth preventing tipping while flame heating expands the ball beyond the ring diameter

89-inch ring

Wide Neck Soda Lime Glass Reagent Bottle with Glass Stopper Chemical_Playground Sand Leak-proof micro centrifuge tubes holdSoda lime glass reagent bottle with a wide neck accepting granular reagents and a ground glass stopper for low evaporation storage at student benches.