This study was to investigate the attitudes of parent-child toward carbon footprint learning-play who involved in carbon footprint play. Through the questionnaire, researchers understand the parent-child's carbon footprint attitudes through the play activities. Elementary school children and their parents formed as a group to conduct play activities. On-site, using purposive sampling survey, the researcher acquired effective elementary school children samples of 377, and the effective parent samples of 344. The results show the differences of attitudes between parent-child toward carbon footprint and provide research basis in future.