Electrophorus Static Induction Demonstrator Prong_2 this 6-inch Alnico bar pair

this 6-inch Alnico bar pair extends field lines visibly along the magnet body for full-class iron-filing demonstrations

Reel of 250-foot 24 SWG nichrome resistance wire

and cerebellum alongside the cerebral arterial supply for neuroanatomy and stroke-pathway teaching

Handmade wooden spice rack holds twelve 6-inch borosilicate glass test tubes with caps and includes a filling funnel for kitchen-to-lab cross-over gifting

Engineered to expose both AC and DC generation on a single hand-cranked apparatus

Electrophorus Static Induction Demonstrator Prong_2 this 6-inch Alnico bar pairClassic induction electrophorus with a 6 inch bakelite charge plate and a 3. 5 inch grounded brass disc, generating repeated sparks to illustrate charge separation by induction.