Book - Salix at the water's edge

Salix by the water / Salix the willow, Ardéus the heron and Pollux the beaver are three good friends who live by the water. Three good friends, really ?! A story to learn about the role of willows in the river ecosystem. Exercise book : Around the white willow: Salix alba. Cut a white willow tree. Learn to braid. His herbarium Isabelle Grand and Bianca Spatariu