This cast-iron clamp holder is perfect for holding support rods. The holder is made of cast iron with an enamel finish and nickel-plated thumbscrew. The clamp is adjustable to fit rods up to 5/8" in. in diameter. Excellent for use in any science classroom!
This classic desk toy will keep you amused!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Build a robot that's an artist too!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Build a magnetic levitating train with this science fair project kit!
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.