Wooden Dynamic Trolley Human Anatomy_Human Skeletons & Bones Aluminum mounting pulley with a

Aluminum mounting pulley with a 2-inch (50mm) diameter wheel and a tapped hole sized for rods up to 13mm

Integrated diaphragm beneath an 8-inch heart model contextualizes cardiac position within the thoracic cavity during combined respiratory and cardiac teaching

Greatly magnified Paramecium model reveals cilia arrangement

PNP transistor on a transparent base with 4mm color-coded sockets and a printed circuit diagram

this thermistor mounts on a transparent base with 4mm color-coded sockets and a printed circuit diagram for sensor-circuit student work

Wooden Dynamic Trolley Human Anatomy_Human Skeletons & Bones Aluminum mounting pulley with aPair of 300mm wooden dynamic trolleys with spring loaded impulse rods at five compression levels, stacking pins, and rubber corks for momentum, collision, and Newton's third law experiments.