Every generation of college kids attempts this popular prank, and now you can go cow tipping Rubes-style with this hilarious kit! From the creator of RUBES(R), one of the world's most popular single-panel cartoons, comes this playful package that features an illustrated cow bop bag--that bounces right back to you!--and full-color booklet featuring 30 cow-related Rubes cartoons.Note: No cows were harmed in the making of this kit.