Here are few virtual tours you may take with your child:

Virtual Zoo and Museum Tours -
San Antonio Zoo Experiences:   https://sazoo.org/experiences/
San Antonio Witte Museum :  https://www.wittemuseum.org/witte-where-you-are/

If you have ideas on activities that I can post on our SJB website, please email me the information at sandy.salazar@sjbsa.com.