This activity makes full use of teaching resources of Beijing Planetarium such as exhibitions, theaters for science communication shows and astronomy classrooms. With experiential learning, sensory learning, situational learning and “l(fā)earning by doing” as the main teaching methods, it combines watching astronomical shows, explicating astronomical knowledge, interacting through playing games, learning through doing and other activities. The activity takes students as the main body and explicates the astronomical knowledge in depth. It lasts for about 2 hours, and the schedule could be found on the website of Beijing Planetarium. You can participate in the activity when you purchase the ticket successfully. No more than 15 families can participate in each activity.