Relativity Gifts

Discover unique gifts that celebrate the fascinating world of relativity. Whether for a physics lover or a science educator, our collection adds a playful yet thoughtful touch to their passion for understanding the universe.

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.

from $29.00

Relativity Gifts Collection

Relativity Mugs

Explore our collection of relativity-themed mugs—perfect for science fans who want to sip in style while contemplating the universe.

Relativity Pillows

Browse our relativity-themed pillows—great for adding a space-forward touch to any living or study room.

Relativity Prints

Discover our stunning prints inspired by relativity—perfect for decorating a science enthusiast’s space with cosmic elegance.

Relativity T-Shirts

Check out our relativity-inspired t-shirts—ideal for science lovers who enjoy expressing their cosmic curiosity through fun fashion.