This rock really does glow in the dark! Simply take it into any dark environment to watch it create an amazing glow effect. Great choice for glow-in-the-dark projects, for special effects for theater productions, or as a fun novelty prize or stocking stuffer.
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Build your own 10 inch kaleidoscope with this great kit!
This is a great clean heat demonstration model for the classroom setting!
Build over 60 projects with this deluxe version of the Snap Rover kit!
This classic desk toy will keep you amused!
This superb chemistry set features 350 mind-boggling experiments!
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.