, the Witte offers permanent exhibits that include dinosaur skeletons, cave drawings, wildlife dioramas, and even some live animals. Several historic homes have been reconstructed on the campus, which also features the very popular H-E-B Science Treehouse. Changing galleries includeThe general admission price includes the exhibits in the main building, the Witte Backyard and the H-E-B Science Treehouse. Please note that some special exhibits may have an additional fee or surcharge.Admission is free on Tuesdays from 3 pm until 8 pm. Free Tuesdays are generously supported by Frost Bank Charitable Foundation, Bolner’s Fiesta Products, Mrs. Martha Landsman, and the Faye L. and William L. Cowden Charitable Foundation.