Geek Shirts
Here at Professor Plums we have a wide variety of quirky Nerdy T-Shirts, from Periodic Table Shirts which we keep up to date with the latest elements, PI shirts listing PI to almost 1000 places and even NASA shirts to show your support of the great space association.
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Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Adult Moon Shirt Size XX-Large
Heebie JeebiesShare your love of the night with this moon shirt. Impress your friends by naming the craters! Other sizes available:SmallMediumLargeX-LargeXX-Large
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Kids Mars Shirt Size 10
Heebie JeebiesLooking for a stylish and comfortable t-shirt that shows your love for Mars? Then look no further! Whether you’re wearing it on Earth or Mars, our ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
NASA Kids Shirt Size 8
Heebie JeebiesNASA, the agency responsible for the US civilian space program & aerospace research, has been bringing the universe to our doorstep since 1958 ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Adult Moon Shirt Size Medium
Heebie JeebiesShare your love of the night with this moon shirt. Impress your friends by naming the craters! Other sizes available:SmallMediumLargeX-LargeXX-Large
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Adult Moon Shirt Size X-Large
Heebie JeebiesShare your love of the night with this moon shirt. Impress your friends by naming the craters! Other sizes available:SmallMediumLargeX-LargeXX-Large
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Mars Shirt Size Small
Heebie JeebiesLooking for a stylish and comfortable t-shirt that shows your love for Mars? Then look no further! Whether you’re wearing it on Earth or Mars, our ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Earth Shirt Size X-Large
Heebie JeebiesImprove your geography and look stylish with this Earth shirt. Other Sizes: Small Medium Large X-Large XX-Large
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Pi Symbol Shirt Adult XL
Heebie JeebiesPi is used by mathematicians to represent the ratio of a circle’s circumference to its diameter. It is a mathematical constant and an irrational n...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
NASA Logo Shirt Size X-Large
Heebie JeebiesNASA, the agency responsible for the US civilian space program & aerospace research, has been bringing the universe to our doorstep since 1958 ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Rubeosaurus Shirt Kids Shirt Size 8
Professor PlumsThis stunning T-shirt design shows one of the more unusual dinosaur discoveries from around the world.
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Kids Mars Shirt Size 6
Heebie JeebiesLooking for a stylish and comfortable t-shirt that shows your love for Mars? Then look no further! Whether you’re wearing it on Earth or Mars, our ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Pi Symbol Shirt Adult XXL
Heebie JeebiesPi is used by mathematicians to represent the ratio of a circle’s circumference to its diameter. It is a mathematical constant and an irrational n...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Rubeosaurus Shirt Kids Shirt Size 10
Professor PlumsThis stunning T-shirt design shows one of the more unusual dinosaur discoveries from around the world.
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Periodic Table Of Elements Kids Shirt Size 6
Heebie JeebiesThese scientifically accurate t-shirts feature the most useful table ever designed by a human brain, the periodic table of the elements, which has ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Moon Kids Shirt Size 4
Heebie JeebiesShare your love of the night with this moon shirt. Impress your friends by naming the craters!
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Earth Shirt Size XX-Large
Heebie JeebiesImprove your geography and look stylish with this Earth shirt. Other Sizes: Small Medium Large X-Large XX-Large
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Earth Shirt Size Large
Heebie JeebiesImprove your geography and look stylish with this Earth shirt. Other Sizes: Small Medium Large X-Large XX-Large
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
NASA Logo Shirt Size XX-Large
Heebie JeebiesNASA, the agency responsible for the US civilian space program & aerospace research, has been bringing the universe to our doorstep since 1958 ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Deadly Science Shirt - Size Large
Deadly ScienceThese shirts are made partnering with Deadly Science. Deadly Science provides science resources to remote communities, schools, and First Nations k...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Mars Shirt Size XX-Large
Heebie JeebiesLooking for a stylish and comfortable t-shirt that shows your love for Mars? Then look no further! Whether you’re wearing it on Earth or Mars, our ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /Sold out -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Moon Kids Shirt Size 10
Heebie JeebiesShare your love of the night with this moon shirt. Impress your friends by naming the craters!
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Periodic Table Of Elements Kids Shirt Size 4
Heebie JeebiesThese scientifically accurate t-shirts feature the most useful table ever designed by a human brain, the periodic table of the elements, which has ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
NASA Kids Shirt Size 6
Heebie JeebiesNASA, the agency responsible for the US civilian space program & aerospace research, has been bringing the universe to our doorstep since 1958 ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
NASA Kids Shirt Size 4
Heebie JeebiesNASA, the agency responsible for the US civilian space program & aerospace research, has been bringing the universe to our doorstep since 1958 ...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /
Here at Professor Plums we have a wide variety of quirky Nerdy T-Shirts, from Periodic Table Shirts which we keep up to date with the latest elements, PI shirts listing PI to almost 1000 places and even NASA shirts to show your support of the great space association.