Cow Calculus Phone Cases - iPhone and Android

Description: Fun mathematical example showing how to derive ice cream from cows. This calculus design would make the perfect gift for any of your ice creamloving math wiz friends or teachers.

Description: Fun mathematical example showing how to derive cheese from cows. This calculus design would make the perfect gift for any of your cheese loving math wiz friends or teachers.

Description: Differentiating The Cow A Successive Derivative Sequence. This math calculus humor design is perfect for science teachers, math students, engineers, and STEM enthusiasts. Features Cow, Milk, Cheese representing a successive derivative sequence.

Description: Calculus Cow Milk Cheese Pun Funny Math Teacher

Description: A humorous educational display with mathematical notation paired with corresponding dairy products. The top row shows 'f(X)' next to a cow. The middle row shows 'f'(X)' next to a bottle labeled 'MILK'. The bottom row shows 'f''(X)' next to a wedge of cheese.