This pack includes 100 assorted 5mm LEDs. There are 20 of green, red, yellow, blue and white.
Item#: 16259 Age: 14+
(1 customer reviews)
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+
A set of 10 cloth measuring tapes, each measuring up to 60in/150cm
Item#: 16121 Age: 13+
(1 customer reviews)
A set of 10 miniature liquid-filled compasses, excellent for science experiments involving magnets
Item#: 16309 Age: 13+
(14 customer reviews)
Most affordable mini-light bulb holders. Great for classroom use!
Item#: 15848 Age: 14+
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+
(1 customer reviews)
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+
A 20-pack of AG-13 Alkaline Batteries, ideal for watches, clocks, calculators, electronics, cameras, LED tools, and more
Item#: 15993 Age: 18+
(1 customer reviews)
This set of six 2 ft long connection cables with alligator clips on both ends is great for science projects!
Item#: 14484 Age: 13+
(2 customer reviews)
10 glass streak plates ideal for testing the hardness of minerals
Item#: 15696 Age: 18+
Use these slides for science experiments, lab work and more!
Item#: 13603 Age: 18+
The Blank Microscope Slide Set includes a massive quantity of 72 plain glass slides.
Item#: 10873 Age: 13+
(1 customer reviews)
A set of 10 pH Buffer Powder packets. Includes 5 pH 4.00 packets and 5 pH 6.86 packets.
Item#: 16307 Age: 18+
(3 customer reviews)
This affordable pack of five liquid crystal thermometer stickers is great for aquariums and science experiments.
Item#: 15589 Age: 8+
(2 customer reviews)
Great for electrical science projects! Use them in your electric circuits for your next science fair project.
Item#: 11108 Age: 13+
(5 customer reviews)
Great reference card for chemistry and physics students.
Item#: 15097 Age: 15+
(13 customer reviews)
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!