Marian Grotto Kit Our Lady of Fatima This striking kit will allow your child to create his or her own miniature grotto for the Blessed Mother from wooden sticks, beautiful illustrations and polished semi-precious gemstones. This kit also includes a short synopsis of the apparition, a history of grottos, and a list of the semi-precious gemstones used in this kit (Turquesite, Turritella Agate, Moss Agate and Yellow Jasper). The finished grotto can stand freely on a tabletop or be hung on a wall, and is approximately 7″ tall. Other Designs Available: Our Lady of Guadalupe, Our Lady of Lourdes, Our Lady of the Snows. Recommended for ages 6 and up.