Resistor Demonstration Board Geology retained for legacy reference and

retained for legacy reference and parts compatibility

Two borosilicate-glass flask electroscopes with discs

airbag electronic control unit

Jumbo three-dimensional frog dissection model with keycard demonstrates amphibian anatomy and organ systems for detailed vertebrate teaching

600 turns) and a load hook beneath the core let students isolate the effect of turns from current on electromagnet pull force

Resistor Demonstration Board Geology retained for legacy reference andDesigned to teach Ohm's law and current limiting behavior, this resistor module on a demonstration base with 4mm plug connections drops into series with bulbs and LEDs in student circuits.