Simple Manual Motor Model with 2 Magnets, 5.5" Pack Size_100 and foot-anatomy teaching

and foot-anatomy teaching

paired with sphere and cylinder counterparts to extend the electrostatic-curvature comparison up the size scale

and inner ear anatomy for upper-level anatomy teaching

Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections

Amoeba model demonstrates pseudopodia

Simple Manual Motor Model with 2 Magnets, 5.5" Pack Size_100 and foot-anatomy teachingHand cranked simple motor model on a 5. 5 inch base with two labeled magnets and 4mm sockets, demonstrating magnet action, induced current, and the alternator principle with stationary inductors.