This week’s events to check out include a slew of free activities, such as an empowerment summit created by Mary J. Blige and eco-friendly family programming at the Skyscraper Museum.FreeTaraji P. Henson, left, Mary J. Blige, center, Angela Martinez. (Getty Images; Sterlingpics for Mary J. Blige)Strength of a Woman SummitThe Glasshouse — 660 12th Ave,…
