The Fart Powder was such a successful invention that Doctor Proctor, Nilly, and Lisa couldn't stop there. Next up: a time-traveling bathtub. You just hop in, lather up the Time Soap, and wish for where you'd like to go Doctor Proctor has plans for this new invention. You see, he lost his true love years ago, when Juliette Margarine married an evil count. The good Doctor has never quite gotten over this, and he's going back to change the course of history. But when things go wrong, it's up to Nilly and Lisa to travel back in time to reunite the two lovebirds. But of course the solution is not so simple. Enter a herd of hippos, a scheming assistant, and Time Soap that keeps going awry--even sending Nilly and Lisa to the storming of the Bastille Fortunately, the Fart Powder solves everything....