Weekend events

UW juggling fest Saturday 11 a.m. to 4 p.m.; and at 7:30 p.m. for live gala show. Egg scratching is at Joseph Schneider Haus on Saturday from 10 a.m. to 5 p.m. and Sunday from 1 p.m. to 5 p.m. Music by Canadian composers is at St. Johns Lutheran Church in Waterloo on Saturday at 7:30 p.m. Caverners benefit concert is at WCI in Waterloo on Sunday at 7 p.m.