24 months gross motor skills By marisolmedel Feb 2, 1999 Kicks a large ball Apr 20, 1999 Begin to ride a tricycle Mar 2, 2000 Jumps over a step Jun 4, 2000 Walks backward Jan 2, 2001 Dance to music Oct 9, 2001 Hopping on one foot Jan 1, 2002 Catch a large ball