H-E-B Free Fourth Sunday

Families receive free museum admission for an afternoon exploring Texas natural history. Exhibits trace the planet’s formation, the age of dinosaurs and modern Texas wildlife; highlights include authentic meteorites, fossils, a tyrannosaur and a pterosaur with a 33-foot wingspan.

No ticket is required. The museum’s final admission is at 4:30 p.m., and its visitor information includes directions, parking, stroller guidance and an accessible entrance.