Good morning, Gaithersburg.

The long-awaited Play Street Museum will open its doors Wednesday, August 13 at 227 Kentlands Blvd in Gaithersburg, taking over the space formerly occupied by Hallmark—offering indoor play sessions for children from age 0 to 7 during the week and hosting birthday parties on weekends.

Glenmont Local Park will soon feature a new mural on its Park Activity building and Montgomery Parks is asking residents to vote for their favorite design—four finalists were chosen from 26 submissions.

Votes can be cast online or in person until Aug. 24 and the winning artist will receive $30,000 with the mural completed by November.

Detectives from the Montgomery County Department of Police, Special Victims Investigations Division, are asking the public to help locate missing 14-year-old Persia Lopez who was last seen on Monday, August 4th at 1:00 p.m. in the 12600 block of Gravenhurst Lane in Gaithersburg wearing a light blue t-shirt, blue Cookie Monster pajama pants and possibly carrying a black backpack; anyone with information is asked to call the Montgomery County Police Non-Emergency (301 279-8000).

Montgomery County Police said they arrested a suspect in the 1995 killing of DC police officer Denna Fredericka Campbell nearly 30 years after her body was discovered in her Maryland home — officials will hold a news conference later today in Gaithersburg to share more details.

MCDOT warns residents that spotted lanternfly numbers will grow over the next three to five years and may reach levels similar to past cicada emergences.

Officials say the insects do not harm people+ pets so residents should inspect vehicles and remove egg masses to help slow their spread.

Governor Wes Moore announced on Tuesday that six pilot projects will test a streamlined permitting process aimed at boosting economic growth and creating jobs.

The projects cover diverse developments in Cecil, Montgomery, Baltimore, Frederick, and Wicomico Counties—mixed-use redevelopments, agritourism expansions, and more—with interagency teams set to meet monthly during the pilot phase.

O'McPub Band Performance

7-11 p.m. — Montgomery County Fair — Free entry — Experience the vibrant sounds of the O'McPub Band bringing lively Irish tunes to the fair.

Let's Talk Wellness & Coping

1-4 p.m. — Locally Crafted Workshop — $65 before July 31st — Engage in an interactive experience focused on mental health, self-care, and essential oil blending.

The 25th Annual Putnam County Spelling Bee

2-3:30 p.m. — Gaithersburg Arts Barn — $45 — Enjoy a hilarious Tony award-winning musical filled with spelling, singing, and audience participation.

Basic English Conversation

12:30-1:20 p.m. — Benjamin Gaither Center — Free — Build your English speaking and writing skills with games, puzzles, and more in a supportive environment.

Canasta Lessons with Annette Thompson

10:30 a.m. – 12:30 p.m. — Benjamin Gaither Center — Free for members/$3 for nonmembers — Learn the classic card game Canasta with experienced instructor Annette Thompson.

O'McPub Band Concert

7-11 p.m. — Montgomery County Fair — Free entry — Enjoy lively Irish pub tunes and Celtic-inspired folk music from the O'McPub Band.

Canasta Lessons with Annette Thompson

1-3 p.m. — Benjamin Gaither Center — Free for members / $3 for nonmembers — Learn the classic card game Canasta with expert guidance.

RCC Annual Back to School Bash

5-8 p.m. — 640 E Diamond Ave — Free school supplies — Celebrate the end of summer with games, music, and fun as the new school year kicks off.

Gaithersburg Sports Card and Pokémon Collectibles Show

9 a.m.-3 p.m. — Gaithersburg Marriott Washingtonian Center — $5 admission, free for kids 12 & under — Dive into a treasure trove of sports and collectible cards from local dealers.

Volunteer Stream Walk Training

5:30-6:30 p.m. — 800 Rabbitt Rd — Free entry — Learn how to lead stream walks and help keep local waterways thriving.