Serenity :) Offer river rocks and flat stones- challenge the children to build "up" Rock towers challenge children with balance and design -- cairns
Get some stones to put in an area for rock sculpture. Rock cairn from Carla Smart. Relaxing garden art to make with found rocks, stones, pebbles etc.
Inuksuk - Build your own! A fun, easy and unique landscape item. Jonas And Nate would groove on making this
On the right path. Inukshuk art North Star by BeachMemoriesByJools