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Free Fall Tube
Free Fall Tube
Price: $44.25
Students may expect that lighter objects experience a lesser acceleration than heavier objects. That idea is supported by observing that when a piece of paper and a pencil are dropped simultaneously from the same height, the pencil reaches the ground fi..
Product Number: SB23861M
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Pulley Set
Pulley Set
Price: $7.85
Set of two. Double and single, 2" diameter. Excellent quality, free running. Made of rigid plastic with metal block and swivel hook top and bottom. Includes 30 ft. roll of nylon pulley cord.
Product Number: SB16150M
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Daily Warm Ups: Physics
Daily Warm Ups: Physics
Price: $19.75
A wonderful way to turn extra classroom minutes into learning time. The 180 quick activities review, practice, and teach physics topics. Activities come as easy-to-use reproducibles. The warm ups foster other classroom activities involving criti..
Product Number: SB39055M
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Economical Laser Pointer
Economical Laser Pointer
Price: $27.75
A handy, low-cost, pen-sized laser pointer for many applications #45; 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 10 m..
Product Number: SB23600M
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Semicircular Refraction Cell
Semicircular Refraction Cell
Price: $4.40
This clear acrylic refraction cell is excellent for showing refraction and internal reflection in water, and to measure its refractive index. The cell has a uniform wall thickness to eliminate distortions. Grade 7 and up.
Product Number: SB48377M
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Double-Walled Calorimeter with Electric Option
Double-Walled Calorimeter with Electric Option
Price: $10.30
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: $4.10
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: $31.95
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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