Orange Soft Rubber Tubing, 8mm Lab Supplies_Brushes the larger geometry pushing pole

the larger geometry pushing pole separation wide enough that field lines extend visibly beyond the magnet body for filing maps

Non-flammable adjustable face shield with crown strap protects the full face from splashes

Single-pole double-throw brass knife switch on a durable plastic base

Hand-operated dynamo built around a 6V motor on a base

Suspends a 20mm solid zinc cube from a spring scale for water-displacement density measurement

Orange Soft Rubber Tubing, 8mm Lab Supplies_Brushes the larger geometry pushing poleSoft orange rubber tubing at 8 mm bore, suited to moderate flow gas and liquid transfer between laboratory apparatus with resistance to acids and alkalis.