Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Item#: 15531 Age: 8+
(2 customer reviews)
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Item#: 16139 Age: 8+
Awesome T-shirt featuring the number Pi!
Item#: 13793 Age: 5+
(9 customer reviews)
Use this glow-in-the-dark skeleton T-shirt for Halloween events, creepy anatomy club meetings, and more!
Item#: 14976 Age: 8+
(1 customer reviews)
Cool t-shirt with Einstein's most famous equation. Our exclusive!
Item#: 10837 Age: 10+
(4 customer reviews)
Celebrate National Pi Day with this exclusive T-shirt!
Item#: 14657 Age: 8+
(15 customer reviews)
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.