Purchase › Walking Tenderly on Mother Earth - Workshop Series Image 1 of 1 Walking Tenderly on Mother Earth - Workshop Series $44.00 A 3-week mindful writing workshop inspired by Zen Master Thich Naht Hanh’s 10 Love Letters to Mother Earth. Quantity: Add To Cart Added! A 3-week mindful writing workshop inspired by Zen Master Thich Naht Hanh’s 10 Love Letters to Mother Earth.