Stack all 5 of these colorful tops and watch them spin! Just use the wind-up device to wind the tops, push the button to release the top, and then you’ll be mesmerized as all 5 tops spin at once. Excellent as a toy or gift.
Professional Powder-Free Textured Nitrile Exam Gloves with Aloe, Size Large
This set includes three (3) N95 FDA registered and NIOSH approved and respirators.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
These disposable surgical-style earloop face masks conform to the ASTM F1862 Level 1 clasification. Box of 50.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
Great premium general purpose KingSeal Nitrile gloves in size SMALL. Not for medical use.
Working model representing the sun, earth, and moon and their relationships.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Check out this high-quality gyroscope!
Create beautiful art with this amazing sun paper!
This glass Erlenmeyer mug makes an excellent gift!
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.