Hilarious! Use the characters from SpongeBob Square Pants to practice solving genetics problems! Yellow sponge body color is dominant to blue. Square body shape is dominant to round body shape. Did someone switch Mr. Krab's baby with one that has short eyeballs? The stories are fictitious, but the concepts are still sound. This instructional activity, which comes with an answer key, will make solving Punnett Squares much less square!