Single Contact Morse Code Key Lab Supplies_Filtering Supplies with both 4mm stackable sockets

with both 4mm stackable sockets and screw terminals so leads wire in without an adapter to either bench standard

the optical-grade body delivering cleaner refraction angles than acrylic peers for precision Snell's law work

electromagnet coil

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

Integrated tongue and dentition at 2x life size supports combined teaching of oral cavity anatomy

Single Contact Morse Code Key Lab Supplies_Filtering Supplies with both 4mm stackable socketsPlated spring arm with press knob and a single contact stud, configured to make and break a circuit at the rhythm of a Morse code transmission for telegraph history demonstrations.