Presenting Walt Disney Fables... a series of unforgettable tales told through captivating music, brilliant animation and colourful characters - Disney storytelling at its very best! In this highly acclaimed, award-winning short, a curious Donald Duck ventures into a mystical world of fantasy. Mathmagicland is his destination - a wondrous land where trees have square roots and rivers are brimming with numbers! Can one little mouse change the course of history? Yes, for now it can be told: Benjamin Franklin may never have become the great man he was without the help of one Amos Mouse! When Donald wanders into a museum of "modern inventions", he gets more than he bargained for. From an automatic bundle wrapper to a newfangled barber chair, Donald hilariously gets rubbed the wrong way!