This 3 pack of 6 fart bombs (total of 18 fart bombs) is a great gag gift. Simply squeeze the foil bag with the fart bomb in it, drop it, and run for the door--it will release the stinkiest smell ever! Great choice for a stocking stuffer or novelty prize.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This magic bird defies gravity before your very eyes!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Discover how solar cells make electricity with this awesome kit!
A combination of three of our great discovery toys, all in one package!
Experience this sphere powered by the sun!
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.