Phone Book Beams 
Kids use gross motor skills and practice walking and balancing during this inexpensive activity from www.preschoolrainbow.org/toddler-theme.htm.

Materials: Old phone books, large sheets of paper and tape.

Description: Cover old phone books in paper (preferably using only one color).  Make sure that you wrap (or bind) the entire book. Lay them out on the floor for kids to use as low balance beams.