This super soft, 100% cotton shirt is perfect for your future scientist! Check out our whole line of funny, inspirational and cool kid's shirts! All clothing that we use is made in Worldwide Responsible Accredited Production (WRAP) certified facilities and printed using water based inks that are absolutely free of heavy metals, formaldehyde and Alkylphenol Ethoxylates (APE), making them non-hazardous, non-toxic and 100% biodegradable.