Motor Demonstration Board Pack Size_10 Jumbo three-dimensional frog dissection model

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

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

illustrating late-pregnancy presentation for obstetric and reproductive anatomy teaching

letting students rub one half against the same cloth and compare insulator and conductor behavior in triboelectric charging

Motor Demonstration Board Pack Size_10 Jumbo three-dimensional frog dissection modelLow 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.