‘Kr’ in the periodic table represents Krypton. This t-shirt plays up this element, turning it into kryptonite- the famed substance which was Superman’s only weakness. Chocolate is the vulnerability of choice for the wearer of this shirt, but if there’s something else that your child just can’t live without we can custom make that tee for you as well. Email us for details! 

SKU: 2015-PP-KR Categories: ,


This t-shirt is part of our ‘Chemistry Club’- a set of tees intended to introduce some rudimentary chemistry topics in a fun and entertaining way. These shirts use elements in the periodic table to make kids giggle while teaching them a little bit about science in the process.

Additional information


Light Blue, Pink


2, 4, 6, 8, 10, 12


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