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.
Create your own super-versatile laser ray box for teaching optics with this set of three snap laser pointers.
Head into the lab for an in-depth investigation of genetics and DNA!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
View the glory of space with this hi-tech telescope set!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.