Wolf bought a bike at Wal-Mart and began experimenting . Inventor thought her creation might make her a laughingstock . Bike with rectangular base glides easily on the ice , with no need to balance .
Lisa Florczak bought a bike at Wal-Mart and began experimenting . Inventor thought her creation might make her a laughingstock . Bike with rectangular base glides easily on the ice , with no need to balance .