Pascal's Hydraulic Demonstrator with 50mL and 10mL Pistons Category_Plasticware and a month-labeled base for

and a month-labeled base for tracking orbital positions through the year

Carp fish model with removable air bladder

Polypropylene round test tube rack holding 12 tubes — four at 25 mm and eight at 19 mm — with 360-degree access for benchtop chemistry demonstrations and student experiments

Mounted thermistor on a demonstration base with 4mm plug connections

and a Faraday's ice pail for paired demonstrations of charge detection

Pascal's Hydraulic Demonstrator with 50mL and 10mL Pistons Category_Plasticware and a month-labeled base forHydraulic press Pascal's demonstrator on a 7. 5 inch wooden frame pairing a 10mL small syringe piston with a 50mL large piston, showing mechanical advantage through fluid pressure transmission.