This funny science & archeology t-shirt says "velociraptor equates to distanceraptor divided by timeraptor" and makes a great Christmas gift for science student in college or grandchildren who love ancient artifacts and toys.
If you're having trouble with Pythagasaurus Rex then you'll love this hilarious math and science tshirt that your grandkids can wear to school!
Lightweight, Classic fit, Double-needle sleeve and bottom hem