The 26th Annual Thingamajig Invention Convention

The YMCA of Metropolitan Washington’s Thingamajig® Invention Convention inspires children to utilize their creativity and strategic thinking skills.

Children participating in Thingamajig® have numerous opportunities to learn, play and be inspired through STEM. Join youth from our community for a day filled with hands-on exhibits, challenges, and workshops. Open up the world of endless possibilities!

Location: The Show Place Arena
Prince George’s Equestrian Center
14900 Pennsylvania Avenue
Upper Marlboro, MD