A fun maths pun on square and cube roots - using cute root vegetables drawn as squares and cubes.

Direct from us here - see products featuring this design.
Elsewhere online
RedBubble (US)
TeePublic (US)
Threadless (US)
NeatoShop (US)
You can find the design on t-shirts in most stores, but also on other products depending on the store (e.g. hoodies, mugs, stickers, notebooks, phone cases, greeting cards, cushions, socks etc).