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Science Supplies from Edmund Scientifics
Engines, Motors, Gears & Pumps
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4 RPM 3V Motor 4 RPM 3V Motor
$19.95

The Most Versatile DC Gear Motor -- A light, quiet motor is fully enclosed in ABS plastic. Perfect for your applications requiring a strong, quiet DC gear motor that draws low current, this motor allows you to easily meet your amperage requirements. -- You can choose an all metal gear train or combination plastic gears depending on your set torque and noise requirements. -- 3V. Available RPM: 4. No Load Stall Torque @ 1RPM: 65 oz-in.

Click Here for more information or to order 4 RPM 3V Motor from Edmund Scientific's

4-Speed Crank Axle Gearbox 4-Speed Crank Axle Gearbox
$10.95

By altering the combination of four gears, four different gear ratios can be obtained: 126:1, 441:1, 1543:1 and 5402:1. -- These low output speeds are ideal when high torque is required as opposed to speed. Comes with a 130 type electric motor, and a pair of crank arms for numerous applications. Uses 4.5V motor.

Click Here for more information or to order 4-Speed Crank Axle Gearbox from Edmund Scientific's

Amazing Magnetic FridgiGears Amazing Magnetic FridgiGears
$24.95

- Gear up for fun with FridgiGears! -- - Let the kids have some fun in the kitchen! -- The refrigerator magnets that really move! Children of all ages will delight in creating their very own moving works of art - directly on the refrigerator! -- The large motorized gear (which drives all other gears) doubles as a picture frame that can display your favorite photograph. With its "tap on/tap off" function, a single push of this gear sets every gear in motion. -- Easy to use, each of the FridgiGears magnetically adhere to the fridge door, creating a safe, fun and educational sculpture with absolutely no mess or clean-up! A great way for kids to be occupied while in the kitchen with you. You create dinner - they create a work of art! -- Kids can attach their drawings onto the fridge using FridgiGears as a colorful kinetic frame, or they can simply create a changeable, movable work of art using over 20 individual gears that really rotate. For even more excitement, they can add wild graphics to the gears with the included neon colored stickers! Recommended for ages 3+. -- Includes: 20 animated gears, 1 main motorized gear, 20 neon colored stickers -- *Motorized gear requires 2 "AA" batteries (not included).

Click Here for more information or to order Amazing Magnetic FridgiGears from Edmund Scientific's

Amphibious Solar Vehicle Kit Amphibious Solar Vehicle Kit
$39.95

This vehicle travels on land or water. The multiple function switch (solar or battery) allows this kit to be energized day or night, indoors or outdoors. Its scientifically structured catamaran design reduces water resistance and makes capsizing more difficult. Skill Level I -- For Ages 10+.

Click Here for more information or to order Amphibious Solar Vehicle Kit from Edmund Scientific's

Complete Renewable Energy Set Complete Renewable Energy Set
$299.95

Create a complete working clean energy system from start to finish. With this revolutionary kit, you will build an entire miniature renewable energy system using water electrolysis and advanced proton exchange membrane technology. -- The set is modular so users can learn the system step by step, configure the system in different ways, and discover how renewable energy can be harnessed, stored, and re-used in many applications. After working with this set, you'll understand how hydrogen is the unique link between natural sources of power and power consuming devices - using fuel cell technology. -- Kit includes electrolyzer, 0.3W air breathing PEM fuel cell, water storage tanks, hydrogen storage tanks, mutli-connector, and mini fan modules; a solar photovoltaic cell; tubing and accessories; and a user manual with experiment guide.

Click Here for more information or to order Complete Renewable Energy Set from Edmund Scientific's

Corvette Model Engine Corvette Model Engine
$29.95

The Vette 327 fuel injected engine! -- The Corvette 327 fuel injected engine was rare, yet powerful addition to a limited number of vehicles in the 1950's and 60's. -- Revered for its ability to go from zero to 60 miles per hour in just 6.3 seconds, the VetteGäó 327 is still an icon of quality and performance for automobile aficionados. -- This die cast model kit reconstructs an original VetteGäó 327 engine to 1:6 scale. Molded color plastic and painted metal parts are assembled with only the use of glue. Authentic rubber belts connect all moving parts and the highly detailed engine components include fuel lines, hoses, and shield ignition wiring for a realistic finish. -- Comes with a display stand. -- Recommended ages 10+

Click Here for more information or to order Corvette Model Engine from Edmund Scientific's

Deluxe Picoturbine and DC Experiments Kit Deluxe Picoturbine and DC Experiments Kit
$49.95

This new add-on kit for PicoTurbine (#31025-55) contains experiments for converting the alternating current to direct current. -- Includes solderless breadboard for easy construction of 4 different types of rectifier circuit. Plans include teacher's guide and technical notes. Kit includes everything you need: diodes, capacitors, jumper wires, a piezo buzzer, and a bicolor LED. -- Includes experiments to teach AC/DC rectification concepts from the ground up.

Click Here for more information or to order Deluxe Picoturbine and DC Experiments Kit from Edmund Scientific's

Experimental Fuel Cell Car Science Kit Experimental Fuel Cell Car Science Kit
$69.95

Experience the excitement of new fuel cell technology with this customized construction kit. In building this car, you will discover the possibility of using 100% clean fuel to power cars of the future. -- Once assembled, the car can steer itself independently and will reverse itself when it hits a barrier. A fully functioning vehicle, the car in this kit demonstrates the power of renewable energy on a small, user-friendly scale. -- A manual includes step by step instructions for simple assembly. All major car components are included - a fuel cell, a car chassis, a small electric motor, two water and gas storage containers, cables, tubes, a syringe, and more. -- All you need to add is water and two AA batteries. -- Recommended age 12+

Click Here for more information or to order Experimental Fuel Cell Car Science Kit from Edmund Scientific's

Fuel Cell Car and Experiment Kit Fuel Cell Car and Experiment Kit
$139.95

Jump-start the hydrogen economy! -- The Thames & Kosmos Fuel Cell Car & Experiment Kit provides a playful introduction to one of the most significant technologies of the early 21st Century. With this kit you can build a model car that actually runs on water! -- First, add water and watch it separate into hydrogen and oxygen. Then, -- use those stored gases to power your vehicle across the floor. Now that we have -- your attention, roll up your sleeves and find out more through experiments and -- demonstrations you can do on your own, in a classroom or with friends. -- Fuel cells are a promising means of producing energy in the future. Some fuel cells, such as this one, do not consume fossil fuels and therefore are considered environmentally friendly. Automobile manufacturers are already experimenting successfully with this technology and it is widely believed that fuel cells will power automobiles and many electronic devices, including laptops and cell phones, in the near future. -- With this unique kit, you can build your own experimental reversible fuel cell car to learn more about this energy source. With more than 30 experiments and demonstrations, users will learn how a reversible fuel cell works to perform electrolysis as well as to create energy. The electricity required to activate electrolysis is created with a large solar cell included with the kit. During electrolysis, water is separated into hydrogen and oxygen and the resulting energy is stored as a gas. When needed, the gas is fed into the fuel cell, which then serves as the power source. -- Topics and Experiments -- The 96-page, full color Experiment Manual offers over 30 experiments, including: -- How to build a solar-powered car. Effects of direct and indirect radiation. Characteristics of a solar module. Electrolysis and its effect on water. Oxy-hydrogen test. How to construct and load a reversible fuel cell. Decomposition of water in the fuel cell. Qualitative and quantitative analysis of gas in

Click Here for more information or to order Fuel Cell Car and Experiment Kit from Edmund Scientific's

Gearbox Motor Components Gearbox Motor Components
$2.95

Drive chain for Gearbox Motor (30391-18). 39" long.

Click Here for more information or to order Gearbox Motor Components from Edmund Scientific's

High Power Gear Box 41.7:1 and 64.8:1 High Power Gear Box 41.7:1 and 64.8:1
$14.95

Designed for high torque output and suitable for constructing models such as tanks, buggies, tracked vehicles, etc. -- The gear box allows 2 gear ratios, 41.7:1 and 64.8:1, to be selected. The gear case is injection-molded and the gears are of polyacetal resin for reducing mechanical noise. -- Operates at 4.5V DC. 15100 RPM.

Click Here for more information or to order High Power Gear Box 41.7:1 and 64.8:1 from Edmund Scientific's

High Speed Gear Box 11.6:1 and 18.0:1 High Speed Gear Box 11.6:1 and 18.0:1
$14.95

This versatile and easy-to-construct gear box is a great choice for use in working models. -- The gears are of polyacetyl resin, which permit efficient power transmission with less mechanical noise than metal gears. Two (2) gear ratios, 11.6:1 and 18:1, can be selected by altering the gears. Operates at 4.5V DC. 15100 RPM.

Click Here for more information or to order High Speed Gear Box 11.6:1 and 18.0:1 from Edmund Scientific's

High Torque Motors High Torque Motors
$24.95

Practical for industrial and laboratory applications -- Here's our most versatile DC gear motors. Each version is a light, quiet motor and fully enclosed in ABS plastic. Choose these motors when you need a strong quiet DC gear motor that draws low current so your amperage requirements can be met. -- Operating voltage ranges from 3V or 12V DC. This is a DC gearmotor perfect for a variety of uses such as control motors or even pump motors. Choose an all metal geartrain or plastic gears depending on your set torque requirements or on your needed noise requirements. -- Self-starting motors feature: -- **Slow speed and high torque -- **DC reversible gear trains -- **Motor housing 1-13/16" L x 1-13/16" O.D. -- **Steel shaft -- **Diameter x 11/16" L. -- **Weighs approx. 2 3/4 oz. -- **No-load drain Approximately 8mA at 12V -- **Continuous run, low temp

Click Here for more information or to order High Torque Motors from Edmund Scientific's

Jensen Steam Engine - Dry Fuel Heated Jensen Steam Engine - Dry Fuel Heated
$159.95

A Do-It-Yourself Model Steam Engine -- -- An American tradition, this solid brass and nickel plated steam engine is perfect for learning more about mechanical energy, motion and the way "things work". -- -- The steam engine runs on steam pressure made by heating water in a boiler just as water is boiled in a tea kettle. In the early 1700's, the first practical steam engines were built to pump water. Over the years, though, steam engines were used to operate many other types of equipment. -- This fully-assembled Jensen Steam Engine is a great first engine! It is equipped with seamless brass silver soldered boilers, deluxe 3" power take off flywheel, safety valve, whistle & throttle valve, nickel plated finish engine and boiler, water level gauge, custom lube oil, filling funnel, dry fuel for 1 hour running time (except electrics) and operator's manual. -- Includes pop valve, whistle and throttle. -- (Uses Esbit Dry Fuel Tablets)

Click Here for more information or to order Jensen Steam Engine - Dry Fuel Heated from Edmund Scientific's

Jensen Steam Engine - Electrically Heated Jensen Steam Engine - Electrically Heated
$219.95

The Highest RPM Engine We Carry! -- This unique model steam engine has a vertical, double-acting oscillating cylinder engine with a 2-1/2 x 6 boiler, a 3-speed pulley, and a 400 watt heater. It includes pop valve, whistle and throttle. -- The engine may be used to drive our A/C Generator (30810-76).

Click Here for more information or to order Jensen Steam Engine - Electrically Heated from Edmund Scientific's

Mighty Balloon Rocket Mighty Balloon Rocket
$4.95

Construct a powerful rocket from simple materials. Using a balloon, a straw, and pieces of plastic, you can create a rocket in a matter of minutes. Ready the rocket for launch and watch it to soar through the sky as the balloon deflates. -- Designed for play in an open area, this balloon rocket helps explain physics principles while providing hours of fun. -- For Ages 8+.

Click Here for more information or to order Mighty Balloon Rocket from Edmund Scientific's

Mini-Mist Fogger Mini-Mist Fogger
$39.95

Safe, Fast Fog Maker Works Virtually Anywhere -- Forget dry ice and elaborate set-up, all you need to make fog is three inches of water and a Mini Mist Fogger! -- This mist maker is an ultrasonic pump that vibrates to create a cool fog of vapor that will flow over the edge of bowls, fountains, ponds, bathtubs or anything else that can hold water. Just submerge the Mini Mist Fogger, turn it on, and watch the fog roll in. -- With more uses than one would expect, use the Mini Mist Fogger to create atmosphere at parties, as a theater special effect, as a home humidifier, to keep tropical plants healthy, to maintain humidity in a reptile or amphibian habitat, or to learn about the principles of fog and cloud formation. A spray-preventing umbrella and power regulator are also included. -- The unit requires about 3 inches of water depth, minimum, in order to function properly. Includes key to open the unit for periodic cleaning of the sonic disk. Replacement disks available.

Click Here for more information or to order Mini-Mist Fogger from Edmund Scientific's

Miniature Motor Kit Miniature Motor Kit
$5.95

A working DC motor at a throw-away price! -- Kit includes two coils of copper wire, base, field probe, armature core, brushes, brackets, discs, all fasteners, and a 12 page instruction manual. Pieces snap together easily. Powered by 1 "AA" battery (not included).

Click Here for more information or to order Miniature Motor Kit from Edmund Scientific's

Planetary Gear Box Set 16:1 to 400:1 Planetary Gear Box Set 16:1 to 400:1
$19.95

The planetary gear box system is a highly versatile system for reduction of high RPM electric motors for high-torque low RPM applications. -- This type of gear reduction system is often used in precision instruments because of the reliability and accuracy of the unit. The adaptation of these units is limited only by your imagination. -- Getting its name from the way the gears rotate like the planets around the sun, the Planetary Gear Box is a precise, high-quality gearbox with a RE-260 motor built into the gear box itself to add to its compactness. A wide range of gear ratios can be attained, and two kinds of crank arms are supplied for a wider range of functions. -- ** Gear Ratios: 4:1 5:1 16:1 20:1 25:1 80:1 100:1 400:1 -- **Motor: RE-260 -- **Operates at 4.5V DC. 15100 RPM.

Click Here for more information or to order Planetary Gear Box Set 16:1 to 400:1 from Edmund Scientific's

Reciprocating Submersible Pump Reciprocating Submersible Pump
$39.95

Operates underwater on 12 to 16V AC. -- Has an approximate current of 0.26A at 16V AC. Capacity with a 12" high flow is 1 pint per minute. 35 inches of 1/4" PVC tubing and two nozzles (3/8" and 5/8") included. -- Provides suction up to 8cm high, pressure up to 55cm high. 2.75" long x 1" diameter. Weighs 40g. Handled with care, motor requires no servicing.

Click Here for more information or to order Reciprocating Submersible Pump from Edmund Scientific's

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