This handy digital tachometer measures the working speed of an engine (especially in a road vehicle) in revolutions per minute (RPM) via laser. The meter ranges from 2.5 - 99,999 RPMs. Perfect for use around the house or in the garage, and great for obtaining precise measurements on engines in classroom experiments. Displays to the tenth decimal.
This glass Erlenmeyer mug makes an excellent gift!
Defy gravity with this cool balancing eagle!
Build your own 10 inch kaleidoscope with this great kit!
See the solar system in action!
Head into the lab for an in-depth investigation of genetics and DNA!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
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.