Houston, TX: Energy Day @ Sam Houston Park

Dallas, TX: STEM at the Park @ Klyde Warren Park

Klyde Warren Park 2012 Woodall Rodgers Fwy, Dallas, United States

Join us on September 21st for a sound sandwich activity! Explore pitch, vibrations, and wavelengths as you construct your very own Sound Sandwich Instrument! STEM at the Park is the third Saturday of every month through November from 10:30am to 12pm. From hands-on activities to interactive demos, your family will learn that STEM is everywhere while enjoying everything that …

Dallas, TX: Educator Open House @ Dallas Arboretum

Dallas Arboretum and Botanical Garden 8525 Garland Rd., Dallas, TX, United States

Explore the Rory Meyers Children's Adventure Garden and learn about all the educational opportunities offered to schools. Enjoy the education reception from 5pm to 7pm (where Girlstart will be in attendance) and then join Dallas Arboretum for one of their Cool Thursdays Concerts on the concert lawn from 7pm to 9pm.

Dallas, TX: Family Day @ Dallas Arboretum

Dallas Arboretum and Botanical Garden 8525 Garland Rd., Dallas, TX, United States

Educators, bring your family (up to 4 people) to Dallas Arboretum's Educator Open House event. Explore the gardens and learn about the educational opportunities offered for your school.

Cambridge, MA: Cambridge Science Festival @ MIT Museum

MIT Museum Gambrill Center, 314 Main St, Cambridge, MA, United States

Cambridge Science Festival is a week-long celebration of ingenuity, creativity and innovation. Highlighting pioneers in science, technology, engineering, art, and math, the Festival is a multifaceted, multicultural event, making science accessible, interactive and fun. Girlstart activity: Sound Sandwich - Explore how you can change pitch by changing the vibrations, or the wavelengths, of your instrument. This activity is suitable for all genders and ages!