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Components

Buzzer with Leads - 1.5V

Great buzzer for science fair projects and Morse code circuits. Optimal for 1.5V.

Item#: 13409 Age: 14+
5 star rating (7 customer reviews)

Human-Powered Light Bulb

The static electricity generated by your body is enough energy to power this neon light bulb and make it glow!

Item#: 10444 Age: 7+
5 star rating (1 customer reviews)

Neon Bulb - 6mm x 16mm - for Electro-Static Experiments

Neon bulb can be powered by the static electricity built up in your body, or by the charge from a plasma ball, Van de Graff generator, or Wimshurst machine

Item#: 16087 Age: 14+
5 star rating (1 customer reviews)

LED - Red 5mm 635nm 2.6V

Use this red LED light for your next science project!

Item#: 13956 Age: 13+

Mini Hobby Speaker - 2 inch 4 Ohms

Great hobby projects mini-speaker!

Item#: 14665 Age: 18+
5 star rating (3 customer reviews)

LED - Green 5mm 565nm 2.6V

Use this green LED light for your next science project!

Item#: 13955 Age: 13+

Buzzer with Leads - 9V

Great buzzer for science fair projects. Optimal for 9V

Item#: 15858 Age: 14+
5 star rating (2 customer reviews)

10 pack Buzzers with Leads - 1.5V

Save with this pack of 10 buzzers. 1.5 Volts DC 400Hz. Great for Morse code circuits.

Item#: 16239 Age: 14+
5 star rating (3 customer reviews)

Electronics Components Course

Excellent course for introducing students to basic electronic components!

Item#: 10211 Age: 10+
4.5 star rating (2 customer reviews)

Buzzer with Leads - 3V

Great buzzer for science fair projects. Optimal for 3V

Item#: 14845 Age: 8+

1N4001 Diode - 1A 50V

This handy general-purpose diode can withstand up to 50V at 1A current; great for use in a variety of hobby electronic projects

Item#: 16431 Age: 18+
5 star rating (2 customer reviews)

PN2222A Transistor

Use this PN2222A transistor for a variety of electronics applications!

Item#: 14791 Age: 14+

Super Capacitor - 100F 2.7V

They don’t get much bigger than this!

Item#: 15880 Age: 18+

Reed Magnetic Switch

This small magnetic switch will close its connection when you place a magnet next to it. Great for hobby electronics and science projects.

Item#: 16482 Age: 14+

Peltier Thermo-Electric Cooling Module - 12V

Use this thermo-electric cooling module for a variety of applications!

Item#: 14916 Age: 14+
5 star rating (1 customer reviews)

LED - UV 5mm 400nm 3.5V

Standard size 5mm LED that emits UV light - works on 3.5V, excellent for hobby electronics and science fair projects

Item#: 16481 Age: 14+

100 Assorted LEDs Pack - 5mm

This pack includes 100 assorted 5mm LEDs. There are 20 of green, red, yellow, blue and white.

Item#: 16259 Age: 14+

Adjustable Red Laser Module - Dot 650nm 5mW

This high-quality red laser module has an adjustable focus lens and operates on 3 to 6V DC.

Item#: 15879 Age: 18+

Photoresistor GL5516

Great for light sensor electronic circuits, for Arduino modules, robots, and more.

Item#: 16690 Age: 18+

Miniature Relay

You can use this miniature relay for your next electronics science project!

Item#: 14786 Age: 14+

10 pack Buzzers with Leads - 3V

Save with this pack of 10 buzzers. 3 Volts DC 400Hz. Great for Morse code circuits.

Item#: 16449 Age: 14+

10 pack Buzzers with Leads - 9V

Save with this pack of 10 buzzers. 9 Volts DC 400Hz. Great for Morse code circuits.

Item#: 16450 Age: 7+

Electrolytic Capacitors Set - 120pcs

Use this set of 120 electrolytic capacitors with up to 10 different values for electronics projects!

Item#: 14783 Age: 14+

LEDs Set - Assorted 80pcs

Use this set of LEDs for a variety of electrical applications!

Item#: 14784 Age: 14+

Micro Speaker - 8ohm 1W with leads

Excellent miniature speaker for a variety of hobby or electronic projects

Item#: 16321 Age: 14+

Flat Nickel-Plated Electrode

Flat nickel-plated electrodes (with iron base).

Item#: 16662 Age: 14+

Assorted Transistors Set - 100 pcs

Use these transistors for a variety of electrical applications!

Item#: 14922 Age: 14+

Ceramic Capacitors Set - 224pcs

Use these ceramic capacitors for your next electronics project!

Item#: 14782 Age: 14+

Electromagnet Solenoid - 3V 25N

This small but powerful electro-magnet can lift up to 2.5kg with only 3V power (two AA batteries)!

Item#: 16661 Age: 14+

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At xUmp.com, we are passionate about science. We believe in hands-on learning and making science fun. - Anton Skorucak, Physicist and Founder

At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.