In our conversation this week, Eileen Garcia-Sanchez told me all about how her preschoolers find ball moss on the oak trees. It seems dead – grey and crispy – like so much vegetation after days of scorching Texas sun. But this plant has a surprise … If you give the dried-out balls a little water, they spring back to...

On this week’s podcast, I talk with Eileen Garcia-Sanchez of the San Antonio Zoo in Texas. It’s a fully-accredited preschool that takes a lot of its inspiration from the world of outdoor education. At the school, children spend a majority of their time outdoors, on both the school’s outdoor campus and in the zoo...