Use this lead-free solder spool on your next soldering project!
Item#: 14788 Age: 14+
You can use this miniature relay for your next electronics science project!
Item#: 14786 Age: 14+
Use these transistors for a variety of electrical applications!
Item#: 14922 Age: 14+
This portable solder dispenser allows for efficient portability and on the spot, easy to access lead-free solder.
Item#: 16784 Age: 18+
Use this set of LEDs for a variety of electrical applications!
Item#: 14784 Age: 14+
Perform up to 10 solar-powered projects with this great kit!
Item#: 14917 Age: 12+
This 5 VDC stepper motor controlled by the ULN2003 driver can be used with any Arduino® or compatible boards via jumper leads.
Item#: 16578 Age: 18+
Cleaning alternative to wet sponges - retains tip temperature.
Item#: 15600 Age: 12+
A helpful pack of 10 desoldering wicks to use during your next soldering project!
Item#: 16032 Age: 13+
This innovative adapter uses state-of-the-art switching technology to allow the user to choose various output voltages from a range between 3V and 12V
Item#: 16564 Age: 18+
This universal anti-static wrist strap can be used with all or our anti-static mats (see related products).
Item#: 16576 Age: 18+
This is the four-legged ALLBOT® - modular robot system with Arduino® compatible robot shields.
Item#: 16210 Age: 10+
Use this amplifier for your home stereo system, hobby projects and more!
Item#: 14925 Age: 14+
Keep your solder tips clean with these spare golden curls, which allow you to clean your soldering iron without affecting it's temperature.
Item#: 16781 Age: 14+
This is the two-legged ALLBOT® - modular robot system with Arduino® compatible robot shields.
Item#: 16209 Age: 12+
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.