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

built for repeated handling during specific-gravity and Archimedes-principle work

reconfigurable into 500mm manometers for fluid-dynamics work

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

and one 10 gram discs to total 250 grams for fine-grained physics force and balance experiments

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.