Five things to do this weekend: July 17-19

Five things to do this weekend: July 17-19

Student Marketplace and Makerspace Open House; ArtBeat 2015: “Loops” arts festival; Summer Radio Mystery Theatre’s “Night of the Super Sleuths” show; “Spellbound Comics #1” release party; and “Tommy: A Bluegrass Opry.”

Preserve a public park in Kendall Square

Preserve a public park in Kendall Square

Cambridge residents have a once-in-a-lifetime opportunity to preserve a public park as the city rezones a 14-acre site in Kendall LetterSquare. Such a park will likely be included in the plan only if residents write to the city to demand it.