Concerts The Embassy of Estonia will celebrate their centennial with a “100 Years of Estonian Music” concert at the Kennedy Center, featuring vocalist Mr. Mart Sander. 6 p.m. Free. Millennium Stage, Kennedy Center. 202-467-4600. Discussions and lectures ...
Children’s programs A park ranger will lead a planetarium program about the season’s brightest stars, planets and constellations (for ages 5 and older). 1 p.m. Free. Rock Creek Nature Center, 5200 Glover Road NW. 202-895-6070. Children will hear a...
Book sale Associates of the American Foreign Service Worldwide will hold “Art & BookFair 2017,” featuring used books, art, stamps, coins and collectibles. 10 a.m. to 3 p.m. Free admission. Exhibit Hall, U.S. State Department, C Street between 21st...
Children’s programs “Saturday Morning at the National” will feature Groovy Nate. 9:30 and 11 a.m. Free; reservations suggested. Helen Hayes Gallery, National Theatre, 1321 Pennsylvania Ave. NW. thenationaldc.org/saturday-morning-at-the-national. Culture Queen will present “Rise + Rhyme,” a storytelling and performance...
Children’s programs Steven Weinberg will discuss his book “Fred & the Lumberjack.” 10:30 a.m. Free. Politics and Prose, 5015 Connecticut Ave. NW. 202-364-1919. The Mount Pleasant Library will host a Dia de los Muertos craft activity for children to...
Children’s programs Discovery Theater will present “Summer Magic,” featuring Dave Thoren (recommended for ages 5 through 12). 10:30 a.m. and noon. $3 to $8. Discovery Theater, S. Dillon Ripley Center, 1100 Jefferson Drive SW. 202-633-8700. The event will repeat...
Children’s programs The Watha T. Daniel/Shaw Library will hold "Pop of the Tots," a toddler dance party (for ages 5 and younger). 10, 10:30 and 11 a.m. Free; tickets required. Watha T. Daniel/Shaw Library, 1630 7th St. NW. 202-727-1288. ...

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