This 4 AA battery holder includes an on-off switch, making it perfect for any hobby project!
Item#: 14017 Age: 14+
(1 customer reviews)
This 2 AA battery holder includes an on-off switch, making it perfect for any hobby project!
Item#: 14016 Age: 14+
(2 customer reviews)
Use this PN2222A transistor for a variety of electronics applications!
Item#: 14791 Age: 14+
Use this green LED light for your next science project!
Item#: 13955 Age: 13+
This 1,000um core size plastic fiber optic cable can be used with the fiber optic voice and data kit!
Item#: 10241 Age: 10+
(1 customer reviews)
Use this black hook-up wire for all kinds of electronic applications!
Item#: 13415 Age: 10+
(1 customer reviews)
Use this red hook-up wire for all kinds of electronic applications!
Item#: 13416 Age: 10+
(2 customer reviews)
A set of 10 mini knife switches that can be used to connect or break circuits
Item#: 15895 Age: 13+
(3 customer reviews)
A helpful desoldering wick to use during your next soldering project!
Item#: 13381 Age: 13+
(1 customer reviews)
You can use this miniature relay for your next electronics science project!
Item#: 14786 Age: 14+
Use this solderless electronics for a variety of electrical applications!
Item#: 14792 Age: 15+
Use this lead-free solder spool on your next soldering project!
Item#: 14788 Age: 14+
Create an LED robot blinker with this educational soldering kit!
Item#: 14801 Age: 14+
Watch what your music can create with this amazing Snap Circuits set!
Item#: 15008 Age: 8+
Perform up to 10 solar-powered projects with this great kit!
Item#: 14917 Age: 12+
Use these transistors for a variety of electrical applications!
Item#: 14922 Age: 14+
Use this amplifier for your home stereo system, hobby projects and more!
Item#: 14925 Age: 14+
Use these ceramic capacitors for your next electronics project!
Item#: 14782 Age: 14+
Use this set of LEDs for a variety of electrical applications!
Item#: 14784 Age: 14+
Build over 100 exciting electronic projects with this easy to use kit!
Item#: 11998 Age: 8+
(4 customer reviews)
This multipurpose amplifier is perfect for hobby or electronics projects!
Item#: 14661 Age: 13+
A quality logic probe for your next electronics project!
Item#: 13417 Age: 12+
(3 customer reviews)
This battery holder holds 2 AA batteries--great for use in your next science fair project!
Item#: 14015 Age: 14+
(2 customer reviews)
This battery holder holds 2 D batteries--great for use in your next science fair project!
Item#: 14014 Age: 10+
(4 customer reviews)
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.