An evocative wordless picture book that is a loving tribute to mindful living on our precious planet.* "Beautifully effective." -- Kirkus Reviews, starred review* "Deeply profound... compelling... emotionally resonant." -- School Library Journal, starred reviewFrom a tall tree growing in the forest--to the checkout counter at the grocery store--one little bag finds its way into the hands of a young boy on the eve of his first day of school.And so begins an incredible jou