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Photo of the: 100 Assorted LEDs Pack - 5mm

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+
5 star rating (1 customer reviews)

Photo of the: Mini E10 Bulb Socket with Terminals - Pack of 10

Mini E10 Bulb Socket with Terminals - Pack of 10

Most affordable mini-light bulb holders. Great for classroom use!

Item#: 15848 Age: 14+

Photo of the: 10 pack Mini DC Motors - Type 130 1.5-6V

10 pack Mini DC Motors - Type 130 1.5-6V

This pack of 10 reliable and affordable 1.5 to 6V DC motors with wire leads is perfect for hobby electronics projects, as well as science fairs, and for use in the classroom

Item#: 16260 Age: 14+
5 star rating (2 customer reviews)

Photo of the: Periodic Table Reference Cards - 10 pack

Periodic Table Reference Cards - 10 pack

Great reference card for chemistry and physics students.

Item#: 15097 Age: 15+
5 star rating (13 customer reviews)

Photo of the: Alligator Cords - 10 pack - 2ft Red/Black Set

Alligator Cords - 10 pack - 2ft Red/Black Set

This set of ten (5 black, 5 red) 2 ft long connection cables with alligator clips on both ends is great for science projects!

Item#: 16394 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Measuring Tape - 10 pack - 60inch 150cm

Measuring Tape - 10 pack - 60inch 150cm

A set of 10 cloth measuring tapes, each measuring up to 60in/150cm

Item#: 16121 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Mini Liquid Compass - 20mm - Pack of 10

Mini Liquid Compass - 20mm - Pack of 10

A set of 10 miniature liquid-filled compasses, excellent for science experiments involving magnets

Item#: 16309 Age: 13+
5 star rating (15 customer reviews)

Photo of the: PH Meter Calibration Buffer Powder - 10 pack

PH Meter Calibration Buffer Powder - 10 pack

A set of 10 pH Buffer Powder packets. Includes 5 pH 4.00 packets and 5 pH 6.86 packets.

Item#: 16307 Age: 18+
5 star rating (3 customer reviews)

Photo of the: Plastic Tweezers Forceps - Pack of 10

Plastic Tweezers Forceps - Pack of 10

Excellent plastic forceps for use in the classroom!

Item#: 13608 Age: 10+
5 star rating (3 customer reviews)

Photo of the: Plastic Petri Dishes - 85mm - pack of 20

Plastic Petri Dishes - 85mm - pack of 20

Set of 20 plastic petri dishes, each with a diameter of 85mm (3.35 inch) -- affordable bulk classroom and laboratory supplies

Item#: 16250 Age: 18+

Photo of the: Plain Microscope Slides - Pack of 72

Plain Microscope Slides - Pack of 72

The Blank Microscope Slide Set includes a massive quantity of 72 plain glass slides.

Item#: 10873 Age: 13+
5 star rating (1 customer reviews)

Photo of the: AG-13 Alkaline Batteries - 20 pack

AG-13 Alkaline Batteries - 20 pack

A 20-pack of AG-13 Alkaline Batteries, ideal for watches, clocks, calculators, electronics, cameras, LED tools, and more

Item#: 15993 Age: 18+
5 star rating (1 customer reviews)

Photo of the: Glass Plates - 10 pack

Glass Plates - 10 pack

10 glass streak plates ideal for testing the hardness of minerals

Item#: 15696 Age: 18+

Photo of the: Plain Microscope Slides - Pack of 12

Plain Microscope Slides - Pack of 12

Use these slides for science experiments, lab work and more!

Item#: 13603 Age: 18+

Photo of the: Mini Lightbulbs - 1.5-3V E10 - Pack of 10

Mini Lightbulbs - 1.5-3V E10 - Pack of 10

Great for electrical science projects! Use them in your electric circuits for your next science fair project.

Item#: 11108 Age: 13+
5 star rating (5 customer reviews)

Photo of the: Alligator Cords - 2ft - pack of 6

Alligator Cords - 2ft - pack of 6

This set of six 2 ft long connection cables with alligator clips on both ends is great for science projects!

Item#: 14484 Age: 13+
5 star rating (2 customer reviews)


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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

Welcome to xUmp.com, your one-stop shop for all your scientific and STEM needs! Our extensive selection of science supplies has been carefully curated by real scientists and educators, ensuring that you'll find only the best and most educational products on our site. Whether you're a teacher looking for classroom supplies, a student gearing up for a science fair, or a science enthusiast looking for the perfect gift, we've got you covered. From chemistry glassware and lab equipment to robots and science kits, we have everything you need to explore the exciting world of science. Browse our store today and discover the wonder of science!