Relativity Rookie Mugs

Start their day with a clever nod to relativity! Our relativity rookie mugs blend science humor with charming illustrations, making every coffee break a cosmic conversation starter.

I've got a new theory, Randy, and it's going to shock the world. Why? Because it's pretty much irrefutable. You know how when you're in the bathroom, it feels like five minutes have passed … but to those waiting to use it, it feels like forever? Yes … And you know how when you're at the event horizon of a black hole, five minutes to you actually is forever to the rest of the universe? ... I think we'd better alert Neil Degrasse Tyson. I call it the Time Toilation Theory.
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I've got a new theory, Randy, and it's going to shock the world. Why? Because it's pretty much irrefutable. You know how when you're in the bathroom, it feels like five minutes have passed … but to those waiting to use it, it feels like forever? Yes … And you know how when you're at the event horizon of a black hole, five minutes to you actually is forever to the rest of the universe? ... I think we'd better alert Neil Degrasse Tyson. I call it the Time Toilation Theory.

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Relativity Rookie Mugs Collection

Relativity Rookie Pillows

Sculpt their space with pillows featuring humorous and thought-provoking relativity themes—great for galactic dreamers.

Relativity Rookie Prints

Find inspiring prints that celebrate the universe’s mysteries with a humorous twist, perfect for decorating a science enthusiast’s space.

Relativity Rookie T-Shirts

Discover clever relativity designs on our t-shirts, ideal for anyone fascinated by the cosmos and eager to showcase their scientific curiosity.