Pi is a mathematical constant, equal to about 3.141592654. It represents the ratio of a circle’s circumference to its diameter by the Greek letter π. The museum’s mission was to show attendees that ...
Evans has worked both as the lead curator of nature and science at The Children's Museum of Indianapolis and as a community development educator for the Purdue University extension in Marion County.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果