Episode Title:
Blue Ribbon Blues.
Episode Description:
Blossom tries to impress a famous scientist at the school science fair. Meanwhile, Bubbles and Buttercup try to find a "ghost horse". Then, after Blossom reveals her latest creation, the scientist reveals that he's actually a centaur named Janitaur, and he uses the invention to turn everybody in the classroom—including the girls—into half-animals.
