San Antonio Museum of Science and Technology3331 General Hudnell Drive, (210) 338-0439, samsat.org
Even if you're not familiar with this hidden gem museum located at Tech Port, there's a good chance your kids are since it's hosted visits from 185,000 students since opening. SAMSAT AREA 21, the museum's showcase of 21st century tech and innovation, is located inside the Boeing Center and offers self-guided visits.