Austin, TX: STEM Extravaganza @ The Bullock

Houston, TX: Trick or Treat @ Woodchase Park

Woodchase Park 3951 Woodchase Dr., Houston, TX, United States

Get ready to launch into Halloween! Engineer your very own candy corn cannon out of a paper cup, balloon, and duct tape. See how far your candy corn cannon will make a pom-pom fly!

Dallas, TX: Trick-or-Treating in the Park @ Klyde Warren Park

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

Get ready to launch into Halloween! Engineer your very own candy corn cannon out of a paper cup, balloon, and duct tape. See how far your candy corn cannon will make a pom-pom fly! At Klyde Warren Park’s annual costume contest and candy collecting event, your family will enjoy more treats than tricks! Join us …

Austin, TX: Free First Sunday @ The Bullock

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

Join Girlstart for hands-on STEM activities and learn about education and play through history.

Houston, TX: STEM at the Park @ Woodchase Park

Woodchase Park 3951 Woodchase Dr., Houston, TX, United States

STEM at the Park features hands-on activities and interactive demos. Your family will learn that STEM is everywhere while enjoying everything that Woodchase Park has to offer!