Irving, TX: North Texas Giving Day @ Holy Rollie Pastry Shop

Austin, TX: Evening for Educators @ The Bullock

Bullock Texas State History Museum 1800 Congress Ave., Austin, TX, United States

Experience the Bullock Museum — the biggest classroom in Texas — through special exhibition tours and hands-on activities. Explore mechanical energy by constructing, testing, and modifying a rubber band powered vehicle. Wind up your spool, race your friends, and see how far your vehicle can travel across the ground.

Austin, TX: Free First Sunday @ The Bullock

Bullock Texas State History Museum 1800 Congress Ave., Austin, TX, United States

Experience the culture of lowriding with free admission and fun family activities. At the Girlstart booth, explore mechanical energy by constructing, testing, and modifying a rubber band powered vehicle. Wind up your spool, race your friends, and see how far your vehicle can travel across the ground.

Austin, TX: Wild Waterloo @ Waterloo Greenway

Waterloo Greenway 500 E 12th St, Austin, TX, United States

Join us at Waterloo Greenway for hands-on workshops and outdoor nature play activities including a “BioBlitz,” where citizen scientists of all ages will use iNaturalist to identify plants and wildlife within Waterloo Park. Girlstart has decided to engineer a device to clean up plastics in Waller Creek and needs your ideas! Using your creativity to create …

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

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

Explore STEM with Girlstart every third Saturday (June through August) from 10:30am to 12pm. From hands-on activities to interactive demos, you will learn that STEM is everywhere! All ages and genders are welcome!