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.
Build a hand that realistically moves its fingers using shape memory allow technology!
Build a magnetic levitating train with this science fair project kit!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
The large realistic model has removable organs that can be studied and set back into the correct position.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!