On July 9, Gorman Heritage Farm in Evendale near Cincinnati hosts the next stop in the Ohio Sustainable Farm Tour and Workshop Series. It’s a two-part event: There’s a Biochar Workshop from 10 a.m. to 12:30 p.m. and a Historic Farm Tour from 12:30 to 1:30 p.m. The farm dates back to 1835. Biochar is a type of charcoal that can boost soil health and plant growth and help sequester carbon. The tour is free but you have to sign up in advance; participation is limited to 40 people. The workshop is $15, also is limited to 40 people and also requires pre-registration. Get details here on pp. 9-10.