In July 2019, the Smithsonian’s national air and space museum celebrated the 50th anniversary of the Apollo 11 mission with a series of the public events on the lawn of the national mall. In one of the stalls, a bunch of robots were introduced and organizers asked the kids to lie prone on the red mat so that they could let the robotic crawlers crawl on their back. When the kids were done with their fun experience, a group of women who were standing and watching jumped on their way to experience the fun as well.