Motor Demonstration Board Pack Size_10 Walks students through four-stroke diesel

Walks students through four-stroke diesel operation on a 16-inch hand-cranked model

the drilled aluminum ball gives a lightweight contrast to steel and brass balls of the same size in pendulum period and momentum-transfer demonstrations

For image formation studies on optical benches

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

Motor Demonstration Board Pack Size_10 Walks students through four-stroke dieselLow voltage DC motor with a current limiting series resistor on a demonstration base with 4mm plug connections, sized as a load that visibly spins when current flows in the circuit.