Elyse Lentz, 7, uses a magnifying glass to get a closer look at a rock at the Children's Museum of Southern Minnesota during the International Day of the Girl on Wednesday. The science activity was one of eight STEM activities that was put on by the museum. Photo by Jackson Forderer

STEMInternational Day of the GirlScienceTechnologyEngineeringMathRoboticsLegosComputerRocket