Detective Dendro

Dendro and Codit head to the east coast to help a Sugar Maple that was once saved from girdling roots but has suddenly gone into decline. What’s stressing the tree this time? Will the deciduous duo discover the cause before the local arborist pulls the plug? Can you unravel the mystery in the Case of the Confounding Clues? (A,U,T,M,L,Bs)