A topographical sand map allows you to create mountains and watch the topography lines change.
Hill Country Science Mill.
Last year, we introduced you to a new science museum, the Hill Country Science Mill in Johnson City.
On Saturday, it will celebrate it’s one-year birthday with free admission from 10 a.m. to 4 p.m. and electric pickles, smoke ring air cannons, a fruit piano, a spirograph and a slow-motion photo booth. The University of Texas Physics Circus entertains from 1-2 p.m.
Find the Science Mill at 101 S. Lady Bird Lane in Johnson City. www.sciencemill.org.
