$24.95Available is sizes - Small, Medium, Large, XLarge. 100% Cotton.
$24.95Available in sizes Small, Medium, Large and XXLarge
Mens - I need my space t-shirt. Colour - Green 100% cotton
Currently only size SMALL is available - please check back in the future for more sizes. We apologise for this inconvenience.
$24.95The Periodic table of the chemical elements is a Tabular method of displaying the chemical elements, first devised in 1863. The layout of the table has been refined and extended over time,as new elements have been discovered, and new theretical models have been developed to explain chemical behaviour. The current standard table contains 117 confirmed elements as of late 2006 ( while element 118 has been synthesised, element 117 has not ). This table is displayed on this t - shirt.
When a circle's diameter is 1, its circumference is Pi.
Pi is a mathematical constant which represents the ratio of any circle's circumference to its diameter. This shirt lists pi to many thousands of decimal places. Good luck memorising!