Bicycles Reading Objectives Early Bicycles The Modern Bicycle Bicycles Became Popular Bicycles at Work Riding Bicycles for Fun Bike Safety Accidental Inventions Reading Objectives Food Work and Home Play Time Lines: 1900 - 2000 Reading Objectives Things Change Over Time Time Lines 1900 - 1920 1920 - 1940 1940 - 1960 1960 - 1980 1980 - 2000 2000 - 2100 Alexander Graham Bell and the Telephone Reading Objectives The Young Bell Teaching Speech Racing to Be the First Making the Telephone Other Inventions Review Activities Think and Discuss Multiple-Choice Test Index