"Educational Materials"
Leonardo Da Vinci Bridge Kit
Hands-on STEM learning kit explores the engineering principles of gravitational and lateral forces.
Expand 1 item
Planetary Gear Demonstrator
This product is a small-sized model unit used for explaining the principle of a planetary gear. By setting the internal sun and pinion gears into motion (input or fixed), you can get the different outputs from acceleration, deceleration and reverse. Comes equipped with a storage case holding 10 Planetary Gear Demonstrators. These items are made special to order and are not held in stock. Lead times are approximately two to three months. Freight charges may apply. Dimentions: 24L x 14W x 14H cm ; Weight: 3kg
Expand 1 item
Planetary Gear Model
This model acts similarly to the Rabinion planetary gear of a modern vehicle. The complex principles of a planetary gear are unlocked with the use of color coded discs. Blue is used for the internal gear. Green is used for the pinion gear. Yellow is used for the sun gear. This model consists of 3 forward speeds and 1 reverse speed. The instructor or student manually operates this unit by locking by locking down a specific part of the gear using a fixed pin. Changes in rotation are visible when adjusting either the sun, pinion, or internal gear. A nomenclature panel is included on the front of the model for reference. These items are made special to order and are not held in stock. Lead times are approximately two to three months. Freight charges may apply. Dimention: 27V x 30W x 24H cm; Weight: 3 kg
Expand 1 item
Whiteboard Mechanics Kit
The mechanics kit for whiteboard demonstrations includes more than 25 large, colored, and easily distinguished components stored in a case with foam inlay. More than 30 experiments can be set up in rapid time. Large components ensure that experiments can be viewed from a distance. Secure attachment is guaranteed by high-grade AlNiCo magnets, allowing quick and easy configuration of experiments. Measuring units, vector diagrams, and explanations can be provided right next to the experimental configuration on the blackboard.
Expand 1 item
Differential Model
This product is a model of a differential. This model permits the instructor and student to manually turn the handle and apply a load to the transparent wheels to demonstrate the differential mechanism.
In automotive mechanics, the differential gear arrangement permits power from the engine to be transmitted to a pair of driving wheels, which divides the force equally between them and permits them to follow paths of different lengths, as when turning a corner or crossing an uneven road. On a straight road, the wheels rotate at the same speed. When turning a corner, the outside wheel has farther to go and will turn faster than the inner wheel if unrestrained. These items are made special to order and are not held in stock. Lead times are approximately two to three months. Freight charges may apply.
Expand 1 item
Hybrid Cut-Away Engine
Most people are familiar with the key factors of hybrid technology: The engine and motor. However, most don't get a chance to peek inside of these key components while they're running to examine, assess, and diagnose.
Expand 1 item
United Scientific Rolling Friction Carts
Demonstrate how the surface of a wheel affects its rolling friction.
Expand 1 item
Estes MAXI Launch Rod
Launch rod with extra strength and length for larger rockets.
Expand 1 item
Estes Fin Alignment Guide
Ensure perfect geometric alignment of your balsa fins on any Estes model rocket.
Expand 1 item
Kidder Rubber Band Propeller Car STEM Build Kit
Build a propeller-driven car to explore energy conversion and motion.
Expand 1 item
Kidder Pitching Machine STEM Build Kit
Construct a motorized pitching machine to explore basic electricity and mechanics.
Expand 1 item
United Scientific Inertia Apparatus
Classic demonstration of an object at rest stays at rest.
Expand 1 item
Dynamics Track System
This cost-effective dynamics system is a versatile tool for studying linear motion and collisions.
Expand 2 item
Comparative Free Fall Tubes
Demonstrate the free-fall motion of objects in atmospheric pressure and vacuum conditions.
Expand 1 item
Kidder Dancing Automata STEM Build Kit
Construct a dancing automaton to explore cams and mechanical motion.
Expand 1 item
Arco® Study of Ballistics Kit
Demonstrate projectile motion using an adjustable-angle launcher.

