FREE 2021 STEM Education Calendars for Women and Girls. See It Be It Stem It wants to praise girls and women in technology and in honor of their International Day in Science and International Women’s Day they’re giving away FREE 2021 STEM Calendars. There are many different roads you can explore with a STEM education. The Calendars are FREE to download at their website or a printed version can be obtained from a distribution partner. These calendars feature women that represent a variety of careers and education, that will leave you feeling inspired.