Memorial Day has come and gone and school is out for the summer. Here are 4 things to do this weekend in Round Rock, Pflugerville and Hutto. Saturday, June 3: Round Rock Market Days Back again, Mainstreet Productions is hosting this community event with local artisans selling jewelry, metal work and traditional wares. The event will also feature food vendors. Free. 8 a.m. - 3 p.m. Centennial Plaza, 301 West Bagdad, Round Rock. www.mainstreetproductionsrr.com Saturday, June 3: 3rd Annual Maker Pfest The Pflugerville Public Library is hosting its third annual festival to kick off its Summer Reading Program. The festival will have demos and hands-on activities from groups including the Bot Party, The Robot Group and Suga's Cakery. Activities will include painting, paper flowers, 3D printer demos and building activities. Free. 2-5 p.m. Pflugerville Public Library, 1008 W. Pfluger Street. www.pflugervilletx.gov Saturday, June 3: Night at the Races The third annual event benefits the scholarship program of The Sandbox at Madeline's Place. 6-9 p.m. $50. The Gin at the Co-op District, 420 Hwy. 79, Hutto. www.eventbrite.com/e/a-night-at-the-races-tickets-33443515455 Saturday, June 4: "Rock the Mic" Lip Sync Battle The first annual lip sync battle will feature two event brackets, one for youth and family and the other for adults. Teams can range in size from one to four people. Props and costumes are encouraged. $20 per team. 8 - 10 p.m. Rabb House, 151 N. A.W. Grimes Blvd., Round Rock. 512-218-5540. www.roundrocktexas.gov