Grow blue sparkling crystals overnight from a safe solution of potassium aluminum sulfate. Extract the largest crystal shard, redissolve the remaining crystals, and repeat the crystal formation process to grow a larger, more striking crystal. The kits includes all the materials and tools you need to grow a single crystal, as well as a small hexagonal storage box in which to keep your crystal safe.
Box of 100 X-SMALL nitrile exam gloves.
High-protection, fluid-resistant and anti-static disposable lab coat in size Extra Large.
These premium 5mil medical-grade Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
Durable, anti-fog safety glasses that fit comfortably on any head size.
This set includes four (4) N95 NIOSH approved respirators.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
Great reference card for chemistry and physics students.
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This black scorpion specimen is great for the classroom setting!
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.