This xUmp.com exclusive T-shirt is perfect for dressing ’spooky’! The high-quality Gildan Ultra Cotton heavy weight shirt is 100% pre-shrunk cotton. It features a cool glow-in-the-dark skeleton design, making it a perfect choice for Halloween costumes, Halloween horror nights, and related Halloween gag items and novelty prizes.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
This classic desk toy will keep you amused!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Learn about detective science through this fun fingerprinting kit!