This 8’’ glass globe is filled with an inert gas under low pressure. The lightning bolts are produced by the Tesla coil in the middle that creates a large potential difference within the globe.
• Comes with a detachable power supply. AC 12V 500mA UL Adaptor, 220V   Dimensions:
• Diameter of the globe approx. 8″ (200 mm) 

Item 2120-00-220

In Stock

Electrodes are designed to help facilitate electricity experiments. 125 x 25mm

Item 3151-07

In Stock

This switch is useful as a basic component of any electrical laboratory. It is a single-pole, single throw.

• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts • 12 volts, 1 amp

Item 3147-23

In Stock

This switch is useful as a basic component of any electrical laboratory. It is a double pole, double throw.

• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts
• 12 volts, 1 amp

Item 3147-26

In Stock

This switch is useful as a basic component of any electrical laboratory. It is a double pole, single throw.

• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts • 12 volts, 1 amp

Item 3147-24

In Stock

This switch is useful as a basic component of any electrical laboratory. It is a single-pole, double-throw.

• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw-type binding posts
• 12 volts, 1 amp

Item 3147-25

In Stock

Item 9130-07

In Stock

Item 9130-06

In Stock

Used to demonstrate how an electrical circuit can be opened or closed with the press of a button.

Item 3144-01

In Stock

These PVC-insulated 16-gauge copper wires have 2″ (50 mm) PVC-insulated alligator clips on both ends. They are useful for making circuits and electrical demonstrations.
• Yellow 18″ (450 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9130-04

In Stock

Buzzer, With Lead Wires, 3V-24V

Item 4009-35

In Stock

9V Lead w/Alligator Clips, 12″

Item 9123-02

In Stock

This compact, portable instrument is made of three main parts: an oil drop chamber, a microscope, and a power supply.
Using this product students can learn about velocity, gravity, and the exact charge of a single electron!

Item 3134-03

In Stock

Fahnestock Clip

Item 3162-03

In Stock

Economy Lorentz Force Demonstration, No Power Supply

Item 3737-11

In Stock

Digital Multimeter

Item 3232-20

In Stock

Lightning Ball 8″ (Discontinued Style)

Item 2120-00-X

In Stock

This special paint can help create electrical circuits on almost any surface, and dries in under 15 minutes to become conductive. Electric Paint is like a liquid wire; it can act as a conductive adhesive, it can be used as a capacitive sensor, and it is suitable for application on a wide range of materials from fabric to wood to paper. Whether used to lead a class in painting circuits, cold solder components onto paper, or create a cardboard piano, this material is a quick and safe addition to your toolbox.

Item 9200-10

In Stock

The Touch Board allows users to connect almost any material, object, or space to the digital world. The board comes pre-programmed to play an audio guide which takes you through board features and setup. The Touch Board was designed to work with Electric Paint as a way to turn anything into an interface, making them an incredible platform for innovation.
• Comes with a Teacher’s Guide
Includes:
• 1 Touch Board
• 1 10 ml tube of Electric Paint
• 1 50 ml jar of Electric Paint
• 1 Guidebook
• 1 MicroSD Card
• 1 MicroSD Card Reader
• 1 Micro USB Cable
• 1 Mini Speaker
• 1 House Stencil
• 12 Alligator Clips (colors vary)
• 12 Sticky Tabs
• 1 Stencil Brush
• 2 Paper Cutouts
• 3 Velcro Stickers

Item 9200-60

In Stock

This PVC-insulated copper wire has 2″ (50 mm) PVC-insulated alligator clips on both ends. It is useful for making circuits and electrical demonstrations.
• Comes in a pack of 6
• 3 red wires and 3 black wires
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9119-06

In Stock

This PVC-insulated copper wire has 2″ (50 mm) PVC-insulated alligator clips on both ends. It is useful for making circuits and electrical demonstrations.
• Sold in a pack of 6 with 3 red wires and 3 black wires
• 24″ (600 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9120-06

In Stock

Use this machine to generate static electric charges and cause electric discharges. Turn the hand crank to rotate the 2 high-resistance plastic disks in opposite directions. Disk Dia. is about 10″ (250 mm) with equally spaced metal sectors. A rapid sequence of sparks can be generated by lowering the system’s capacitance.
• Comes with a Teacher’s Guide and reproducible Student Handout
• Mounted on insulated wooden base

Item 3131-01

In Stock

Connection Wire with Alligator Clips 1 Red / 1 Black 24″

Item 1911-12

In Stock

The Energy Ball is a great way to show kids how to conduct electricity in a circuit. The ball contains two small metal electrodes that, when touched simultaneously, cause the ball to light up. Use it for a fun and memorable demonstration.
• Comes with a Teacher’s Guide
• Comes in a ziptop bag

Item 6580-00-BAG

In Stock

Students can experiment with this kit to discover for themselves how energy exists in many forms and the resources from which society can benefit. Some examples include mechanical, chemical, light, and wind. Harnessing these forms and converting them into electricity creates easier ways of accomplishing many tasks.
• Comes with instructions

Item 1113-10

In Stock

Learn about the triboelectric series, friction, induction and conduction! With this set, students can develop a model of what is happening to the electrons around the atoms in a conductor versus an insulator. Investigate the nature of the mobile subatomic particle called the electron and the forces created when an object has an unequal number of positive and negative charges. The guide included with this set encourages critical thinking in combining elements from Science, Technology, Engineering and Mathematics (STEM), and can be used to teach with Common Core and National Next Generation Science Standards.
• Comes with a Teacher’s Guide
Includes:
• 1 hollow glass rod
• 1 lucite rod
• 2 hard rubber rods
• 1 flannel pad
• 1 silk pad
• 1 fur pad

Item 3128-07

In Stock

PVC insulated 18 gauge copper wire and 2″ (50mm) PVC insulated alligator clips on both ends. Length: 24″ (600mm). Comes in a pack of 6 with two each of the following three colors: black, yellow, and red.
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9130-02

In Stock

These PVC-insulated 18-gauge copper wires have 2″ (50 mm) PVC-insulated alligator clips on both ends. They are useful for making circuits and electrical demonstrations.
• Sold in a pack of 6
• Includes 2 each of the following 3 colors: black, yellow, and red
• 18″ (450 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9130-03

In Stock

This item is made of standard insulated copper wire with non-insulated alligator clips at each end. It is useful in laboratory work.
• Sold in a pack of 7
• 24″ (600 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9122-11

In Stock

This is a new generation of ultra-bright bulbs offering easy replacement, making them ideal for use in a variety of miniature equipment and circuit applications. The wheat bulbs can also be used in control panels and high-quality commercial and industrial controls. They are similar to the wire-ended lamps but they have stranded wire leads about 8″ (200 mm) long. The bulb is about 0.13″ (3 mm) Dia. and 0.25″ (6 mm) long – the size of a grain of wheat.
• Comes with a Teacher’s Guide
• Sold in a pack of 100
• 0.5 A
• 12 V

Item 9125-12

In Stock

Upgrade your outdated bulbs to the 21st century! These white color LED bulbs offer an easy replacement, making them ideal for use in a variety of miniature equipment and circuit applications. The wheat bulbs can also be used in control panels, high quality commercial and industrial controls.
• Comes with a Teacher’s Guide
• 0.003 A
• 3 V
• Pack of 100

Item 9125-03

In Stock

This item holds D Cell batteries and can be connected in parallel or series. It is ideal for electrical demonstrations.
• Connects 1.5 to 6 volts
• Sold in a pack of 4

Item 3160-00

In Stock

STACKABLE BANANA PLUG, 24″, 4MM, PK/4 (2 RED/2 BLACK)

Item 9820-00

In Stock

This item holds AA Cell batteries and can be connected in parallel or series. It is ideal for electrical demonstrations.
• Connects 1.5 to 6 volts
• Sold in a pack of 4

Item 3160-02

In Stock

These jumper cords are 22-gauge with insulated alligator clips. They are useful for making circuits and for electrical demonstrations.
• Comes with 1 each of the following 5 colors: white, yellow, red, green, and black
• Sold in a pack of 5
• 24″ (600 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9122-12

In Stock

PVC insulated 22 gauge copper wire and 2″ (50mm) PVC insulated alligator clips on both ends. Length: 16″ (400mm). Comes in a pack of 6 with two each of the following three colors: black, yellow, and red.
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9130-01

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have a round bulb shape.
• 6.3 V
• 0.50 A
• Sold in a package of 10 bulbs

Item 4008-60

In Stock

Connection Wire with Alligator Clips Red / Black / Yellow / White / Green 14″, Pk/10

Item FRE-14

In Stock

These Carbon Rods are excellent for electrical experiments. Alligator clips can be used with them to make wire connections.
• Sold in a pack of 10
• 0.16″ (4 mm) Dia. x 4″ (100 mm) L

Item FRE-29

In Stock

The steel clips are used for connecting wires with a crimp connection.
• 37 mm L
• Sold in a pack of 10

Item 9123-01

In Stock

Replace your outdated bulbs with this 21st century alternative! Now introducing miniature LED lights! They are great for use with a variety of electricity and science projects.
• 3.2 V
• 25 mA
• Sold in packages of 10

Item 4007-37

In Stock

Use these electrodes for assembling voltaic cells, electrolysis experiments, etc. They are a useful addition to classrooms and labs.
• Sold in a pack of 16
• 5.25″ L x 0.75″ W x 0.05″ thick

Item 3150-03

In Stock

Use these electrodes for assembling voltaic cells, electrolysis experiments, etc. They are a useful addition to classrooms and labs.
• Sold in a pack of 16
• 5.25″ L x 0.75″ W x 0.05″ thick

Item 3150-06

In Stock

This new, clever solution simplifies the process of building battery circuits. Magnetic terminals scissor open to hold bare wires (or alligator clips) neatly and securely to the ends of C or D cells.

Item 7417-00

In Stock

These replacement leaves are for electroscopes. They can be used with Item #3132-01 and Item #3135-30.
• Sold as a pair

Item 3135-02

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have a round bulb shape.
• 2.5 V
• 0.3 A
• Sold in a package of 10 bulbs

Item 4008-22

In Stock

These replacement Pith Balls are for electroscope Item #3134-01.
• Sold in a pack of 10

Item 3134-02

In Stock

This open bulb miniature socket consists of a 1.75″ (45 mm) diameter plastic base with 2 plated Fahnestock clips for connecting wires to a miniature lamp bulb holder. Use it for electrical experiments and demonstrations.
• Sold in a pack of 10

Item 3163-01

In Stock

This Miniature Motor has flat sides for easy use. It works great for exciting demonstrations on electricity! The motor is a useful staple for those interested in electric circuits.
• Comes with 2 lead wires
• Up to 11,000 rpm
• 1.5 – 3 V
• Sold in a pack of 10

Item 3167-60

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have a round bulb shape.
• 1.5 V
• 0.3 A
• Sold in a package of 10 bulbs

Item 4008-00

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have an oblong bulb shape.
• 2.5 V
• 0.3 A
• Sold in a package of 10 bulbs (Type C)

Item 4008-10

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have an oblong bulb shape.
• 2.2 V
• 0.25 A
• Sold in a package of 10 bulbs

Item 4008-20

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have a round bulb shape.
• 2.5 V
• 0.3 A
• Sold in a package of 10 bulbs

Item 4008-37

In Stock

These adjustable metal discharge tongs consist of a plastic insulated handle with two arching metal rods attached at a central pivot point. At the top of each arch, a 0.5″ metal sphere is attached. The arches are adjustable to a max. distance of 11″.
The two adjustable metal arches can be fastened by turning a wingnut and screw. This helps to keep any desired distance between the min. and max. span easily.

Item 2120-10

In Stock

Forget the batteries! This safe and reliable power supply is a convenient source of low voltage DC power. The dial easily turns to select the desired voltage and it plugs into a standard electrical outlet.
• 3-12 V DC
• 1.25 A max.

Item 8560-00

In Stock

Use this spare part with our Whimshurst Machine (Item #3131-00).

Item 3131-03

In Stock

This quality hand-held electrode can be used with a generator, such as a Van de Graaf generator. Its polished aluminum sphere at the top safely discharges a generator by receiving the electric discharges it releases. The sphere is mounted on an insulated rod for easy and safe handling of the electrode.

Item 2120-09

In Stock

CIRCUIT TESTER, DC VOLTAMETER 0 TO 5V, 0 TO 15V (VOM)

Item 3232-10

In Stock

This Energy Ball now has upgraded electronics, and a pull tab to preserve battery life. It is a great way to demonstrate for kids how to conduct electricity in a circuit. The ball contains 2 small metal electrodes that, when touched simultaneously, cause it to light up.
• Comes with a Teacher’s Guide
• No other energy ball on the market with these upgraded features
• Retail-ready blister packaging

Item 6580-00

In Stock

This enclosed case form of an electroscope is economical as well as compatible with other apparatuses so one can carry out many electrostatics experiments. The all-plastic construction prevents air flow from interfering with the deflection of leaves, but the transparent design allows observation from all directions. Grounding eliminates deflections caused by charges residing in the case.
• Includes 1 pair of aluminum leaves
• Additional aluminum leaves available (Item #3135-02)

Item 3135-30

In Stock

This bell operates on 3 to 6 V DC battery or 6 to 10 V AC transformer. The coils and terminals are enclosed under a snap-on metal cover. The bell is removable for use as a buzzer.
• Mountable

Item 3166-02

In Stock

RADIO AM/FM POCKET

Item AR-675

In Stock

This universal adapter plugs into a traditional 3-prong outlet and provides access for a wide variety of electrical plugs to connect, adjusting for voltage and prong formation. The adapter also includes a surge protector.

Item 3375-00

In Stock

Put on stunning demonstrations of static electricity with this Van de Graff Generator! Students can touch it and feel the power of static electricity as their hair starts to stand on end. Use the discharge bulb to safely discharge the generator after use. 

• 100,000v
• 7-8cm spark length

Item 2121-02

In Stock

All you need to do is fill the reservoir with water and this clock starts working. Because the water is an electrolyte, it allows two metal pieces to act as a conventional battery. By adding a bit of lemon juice, you can help to enhance this process. The only maintenance required is to change the water periodically.
• Comes with a Teacher’s Guide
• Color: green
• CE certified
• Approx. 4″ (100 mm) W x 3.5″ (90 mm) H

Item 9456-40

In Stock

Demonstrate the heart of Cell Phone and Wireless Communication modules! This clever demonstration shows how your voice can be sent on a light beam through the air or through optical fibers. This is an important concept since all smart phones and computer systems send digitized, encoded radio signals to the nearest towers. This circuit, together with a microphone transforms your voice into vibrations of the LED light. By pointing the light at a solar cell and mini-amp you can transform the blinking light back into a high quality sound. Bias Circuit Board includes superbright LED and 9 volt battery. Click here to read an article from The Physics Teacher about teaching students how wireless communication works!

Item AR-107

In Stock

Make your fruits and vegetables work for you. By inserting the zinc and copper strips into the potatoes, you will create an oxidation/reduction reaction that is converted to low voltage. Enough power is created to operate the simple LED clock on the base.
• Comes with an Instruction Manual

Item 9456-50

In Stock

This compact, self-contained unit is useful for demonstrating the Lorentz force exerted by magnetic fields on moving electrons and the deflection of moving electrons within an electric field. The charge-to-mass ratio (E/M) of the electron can be determined as well. It is great for teaching physics in a classroom demonstration and for grouped student experiments.
• Comes with instructions
• 110 V/60 Hz AC
Components:
• Helmholtz Coils and Power supply unit are mounted in a wooden case with detachable front panel
• Comes with an Instruction Manual
• Adjustable, removable scale
• Power Cable (US Standard)
• 2 extra fuses
• 2 screws for ruler
• Vertically-oriented vacuum tube (bulb)

Item 3737-00

In Stock

Replacement Bulb (Tube) for the Lorentz Force Demo (Item #3737-00).

Item 3737-01

In Stock

This 8’’ glass globe is filled with an inert gas under low pressure. The lightning bolts are produced by the Tesla coil in the middle that creates a large potential difference within the globe.
• Comes with a detachable power supply. AC 12V 500mA UL Adaptor, 120V   Dimensions:
• Diameter of the globe approx. 8″ (200 mm) 

Item 2120-00

In Stock

This PVC-insulated copper wire has 2″ (50 mm) PVC-insulated alligator clips on both ends. It is useful for making circuits and electrical demonstrations.
• Color: red
• 12″ (300 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9119-01

In Stock

This PVC-insulated copper wire has 2″ (50 mm) PVC-insulated alligator clips on both ends. It is useful for making circuits and electrical demonstrations.
• Color: black
• 12″ (300 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9119-02

In Stock

This PVC-insulated copper wire has 2″ (50 mm) PVC-insulated alligator clips on both ends. It is useful for making circuits and electrical demonstrations.
• Color: red
• 24″ (600 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9120-01

In Stock

This PVC-insulated copper wire has 2″ (50 mm) PVC-insulated alligator clips on both ends. It is useful for making circuits and electrical demonstrations.
• Color: black
• 24″ (600 mm) L
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9120-02

In Stock

PVC insulated copper wire and 2″ (50mm) PVC insulated alligator clips on both ends.
• Color: Red
• Length: 36″ (900mm)
• Diameter: 2.6mm
• Gauge of Wire: 16

Item 9121-01

In Stock

This pot is for use with voltaic cells. It is an unglazed porcelain cylindrical cup. The pot is a simple but useful tool for electrical experiments and demonstrations.
• 1.38″ Dia. (35 mm) x 3″ (75 mm) H

Item 5312-01

In Stock

This handheld crank generator produces up to 6 volts of DC electricity and is a great power supply for many experiments while demonstrating the conversion of mechanical energy to electric energy. Other devices can be easily connected to the lead wires with crocodile clips on the front of the generator. It is housed in a tough transparent plastic so all the components can be easily observed.
• Comes with a Teacher’s Guide
• Spare leads and gears sold separately

Item 4225-00

In Stock

Use these spare lead wires with our Hand Generator (Item #4225-00).

Item 4225-10

In Stock

Use these spare gears with our Hand Generator (Item #4225-00).

Item 4225-20

In Stock

This is a great buzzer for science fair projects. It works on 1.5 V DC (any AA, AA, C or D battery will do). Create your own circuits or test batteries and solar cells with this buzzer. Connect it to a battery and a key switch to make your own Morse code circuit.
• Includes attached leads, 1 red and 1 black, 4″ (10 mm) L
• Buzzer housing includes 2 screw holes for mounting
• 0.5″ (13 mm) W x 1″ (25 mm) L x 0.5″ (13 mm) H

Item 4009-15

In Stock

You can use this meter as a voltmeter and as an ammeter, simply by sliding the scale. It is very convenient for demonstrative applications.
• Comes with a Teacher’s Guide
• 100 uA – 5 A
• 100 mV – 50 V

Item 3232-30

In Stock

Use these electrodes for assembling voltaic cells, electrolysis experiments, etc. They are a useful addition to classrooms and labs.
• Made of iron and stamped with periodic symbol “Fe”
• Approx. 1″ (25 mm) W x 5″ (125 mm)

Item 3151-04

In Stock

Use these electrodes for assembling voltaic cells, electrolysis experiments, etc. They are a useful addition to classrooms and labs.
• Made of zinc and stamped with periodic symbol “Zn”
• Approx. 1″ (25 mm) W x 5″ (125 mm)

Item 3151-06

In Stock

ELECTRODES, FLAT WITH BINDING POSTS CARBON

Item 3151-22

In Stock

This Carbon Electrode Rod is used for electrolysis of reactive materials like hydrochloric acid and other compounds. It is a suitable alternative to platinum. Alligator clips can be used for making wire connections.
• 9″ (230 mm) L x 0.19″ (5 mm) Dia.

Item 3151-41

In Stock

This holder is for using D flash light cell as a small, low-voltage power source in the science laboratory, for kits, etc. It is a snap-fit aluminum holder for 1.33″ (33 mm) Dia. dry cells with Fahnstock clips on both sides for external connections; the holder is provided with holes for attaching to a board or panel. Any number of cells can be connected in series or parallel.

Item 3160-01

In Stock

Use this receptacle for flash lamp bulbs. It consists of a rolled shell of brass mounted in a plastic base with 2 screw terminal connections.
• For use at voltages up to 50 V AC
• 1.38″ (29 mm) Dia. and height 0.63″ (16 mm) H

Item 3161-01

In Stock

Fahnestock Clip

Item 3162-02

In Stock

Use these electrodes for assembling voltaic cells, electrolysis experiments, etc. They are a useful addition to classrooms and labs.
• Made of copper and stamped with periodic symbol “Cu”
• Approx. 1″ (25 mm) W x 5″ (125 mm)

Item 3151-03

In Stock

This Bulb Holder is a simple but effective tool used to explore series and parallel circuits. 5 bulbs can be arranged in series, parallel, or complex, by adjusting the Bussbars.
• Includes 5 bulbs

Item 2118-05

In Stock

This Friction Rod is great for demonstrating intriguing electrical effects. Use it for creating frictional electricity with materials such as wool and fur for charging electroscopes.
• Approx. 10″-12″ (250-300 mm) L x 0.38″-0.5″ (10-13 mm) Dia.

Item 3128-01

In Stock

This friction rod is made of Ebonite (hard rubber). Use it for creating frictional electricity with materials like wool or fur, for charging electroscopes, etc. It is a simple but useful tool for science classrooms.
• Approx. 10″ (250 mm)-12″ (300 mm) L x 0.38″ (10 mm)-0.5″ (13 mm) Dia.

Item 3128-04

In Stock

FRICTION PAD (EXCITING PAD) SILK FLANNEL

Item 3129-02

In Stock

FRICTION PAD (EXCITING PAD) WOOL FLANNEL

Item 3129-03

In Stock

Use this flask for experiments in detection of electric charge and determination of polarity. It consists of an Erlenmeyer flask, 250 ml, and a plated rod with a knob of diameter 0.75″ (19 mm) passing through a rubber stopper. It is an excellent tool for laboratories and classrooms.
• Comes with 1 pair of aluminum leaves
• Additional aluminum leaves available (Item #3135-02)

Item 3132-01

In Stock

Use this item for demonstrating the attraction and repulsion of electric charges. It consists of an insulated brass pillar and hook on a base. It is useful for interesting and engaging demonstrations.
• Comes with a Teacher’s Guide
• Supplied with 2 colored pith balls with strings attached
• Additional pith balls available in packs of 10 (Item #3134-02)

Item 3134-01

In Stock

This switch is useful as a basic component of any electrical laboratory. It is a single-pole, single throw.

• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw holes and suitable for bench fixing and panel mounting
• 12 volts, 1 amp

Item 3147-21

In Stock

This switch is useful as a basic component of any electrical laboratory. It is a single-pole, double-throw.

• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw holes and suitable for bench fixing and panel mounting
• 12 volts, 1 amp

Item 3147-22

In Stock

This switch is useful as a basic component of any electrical laboratory. It is a double pole, single throw.

• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw holes and suitable for bench fixing and panel mounting
• 12 volts, 1 amp

Item 3147-43

In Stock

This switch is useful as a basic component of any electrical laboratory. It is a double pole, double throw.

• Mounted on a Bakelite base
• Allows visible connection for easy use
• With screw holes and suitable for bench fixing and panel mounting
• 12 volts, 1 amp

Item 3147-44

In Stock

Induction Coil 25mm

Item 3148-01

In Stock

Induction Coil 50mm

Item 3148-02

In Stock

Use these electrodes for assembling voltaic cells, electrolysis experiments, etc. They are a useful addition to classrooms and labs.
• Made of aluminum and stamped with periodic symbol “Al”
• Approx. 1″ (25 mm) W x 5″ (125 mm)

Item 3151-01

In Stock

Instantly make working electrical circuits with these ingenious leads, each fitted with a tiny powerful magnet at either end. Place a couple near to a battery case and they connect by themselves. Then, place them next to a bulb holder connector and you have your first working circuit!
• Sold in a pack of 10
• 4 mm Dia. magnets work in all the places that standard clips work. 

Item ML300B

In Stock

Magleads, 12″, Clear, Pk/10

Item ML300C

In Stock

Instantly make working electrical circuits with these ingenious leads, each fitted with a tiny powerful magnet at either end. Place a couple near to a battery case and they connect by themselves. Then, place them next to a bulb holder connector and you have your first working circuit!
• Sold in a pack of 10
• 4 mm Dia. magnets work in all the places that standard clips work.

Item ML300R

In Stock

BATTERY HOLDER, D CELL, PLASTIC WITH FAHNSTOCK CLIPS

Item 1125-00

In Stock