"LW Scientific"
Simple Machines, Block and Tackle Model
This wooden machine has a sturdy wooden construction ideal for classroom use.
Visual Scientifics Diffraction
Use this apparatus to make your own spectroscope! A simple, yet effective device to explore the wave/particle duality of light.
Visual Scientifics Wave Demonstration
Students learn how the length, tension, and mass of a string affect the frequency of a standing wave in this engaging demo.
Solar-Powered Car
This economical demonstration solar car can be powered by a solar cell or a rechargeable battery (AA size, not included).
The SpillNot™ Centripetal Force Demonstrator
Vividly demonstrate centripetal forces with this exciting apparatus.
3 Wire Sonometer
This 3-Wire Sonometer is a perfect way to illustrate the resonance of a wire based on tension and wire diameter.
Two-Stroke Gas Engine Model
This model shows the internal structure and operating principles of an air cooled two-stroke engine.
Two-Stroke Diesel Engine Model
This model shows the internal structure and operating principles of an air cooled two-stroke engine. All parts are aluminum and plastic. Ignition is shown via a small bulb. Carburetor and fuel supply are also sectioned. Hand crank is provided for manual operation. Mounted on a base.
Statistic and Dynamic Study of Torsion Apparatus, Eisco Scientific
Great for studying the simple harmonic motion of a torsional pendulum.
Eisco® Dynamics Cart System
An economical way to teach dynamics including position, velocity, acceleration, force, elastic and in elastic collisions, momentum, conservation of energy, and much more.

