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Economical Laser Pointer
Economical Laser Pointer
Price: $18.30
A handy, low-cost, pen-sized laser pointer for many applications - education, scientific research, or everyday life! Features a 675 nm wavelength beam, an output power of approximately 3 mW, and radiant power less than 5 mW. Beam diameter is..
Product Number: SB23600M
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Double-Walled Calorimeter with Electric Option
Double-Walled Calorimeter with Electric Option
Price: $11.05
A calorimeter with a double-walled cover will minimize heat loss. The inner and outer vessels are made of aluminum. The calorimeter has a stirrer and support for the inner vessel. Item is now interchangeable and can be used with or without electrici..
Product Number: SB13895M
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Light Source for Optical Bench
Light Source for Optical Bench
Price: $4.35
An excellent alternative to the more expensive light source for a meter stick optical bench. Uses a miniature lamp. Bulb not included. Comes with battery holder. Holds one “AA” battery (not included).
Product Number: SB34807M
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Bicycle Wheel Gyroscope
Bicycle Wheel Gyroscope
Price: $71.95
Dramatically demonstrate angular momentum, torque, and gyroscope precession with this rubber, 20" dia. bicycle wheel. Students find themselves personally involved in this demonstration as they try to move the wheel’s axis of rotation. The alum..
Product Number: SB21409M
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New York Demonstration Balance
New York Demonstration Balance
Price: $43.95
This balance is designed to demonstrate the principle of operation and mechanical advantage of levers. The fulcrum stand incorporates a cast iron base for stability. The weights are nickel plated brass hooked above and below so the weights can be hung i..
Product Number: SB16550M
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Quantitative Spectroscope
Quantitative Spectroscope
Popular Choice
Price: $8.05
Reveal the hidden nature of color and visible light with this durably constructed, economical spectroscope. Begin investigating bright line spectra to unveil the atomic origin of light the instant you pick up this hand-held spectroscope. Contrast th..
Product Number: SB33518M
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Gear Set
Gear Set
Price: $55.50
This set of 300 gears offers 40-, 30-, and 20-tooth gears (with a 3/16" bore to accommodate the most popular dowel size) and a 12-tooth gear with a push-fit to 2 mm motor shafts.
Product Number: SB26469M
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Lenses Demonstration Set - 50.0 mm Diameter Set of 6
Lenses Demonstration Set - 50.0 mm Diameter Set of 6
Price: $9.95
Contains plano-concave, convex-concave, double-concave, concave-convex, double-convex, and plano-convex lens types. Comes with ground safety edges.
Product Number: S00169M
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Hall’s Car
Hall’s Car
Popular Choice
Price: $10.30
This lightweight, nearly frictionless Hall’s Car is ideal for studying the relationship between work and energy. It demonstrates the vector forces in acceleration or static force studies and can be used to determine the coefficient of friction of ..
Product Number: SB31086M
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KNEX Education Forces, Energy, and Motion
KNEX Education Forces, Energy, and Motion
Stem
Price: $140.50
For your STEM curriculum.• 442 K’NEX® rods and connectors plus 2 battery motors, 2 flywheel motors, and 4 transparent spring motors included.• Instructions to build 11 models - 4 of most can be built simultaneo...
Product Number: SB31255M
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