Auguste Rodin's The Thinker dates to the late 19th century. Beloved by millions, the sculpture has been cast 28 times and is in collections around the world. Gain a new perspectives on your own thoughts as you hold The Thinker in your hands. Keep your globe out of direct sunlight. Sunlight shining through the water is a magnifier and can cause a fire. Sunlight can also cause the water to discolor. Dust with a soft cloth. Glass cleaner is fine on the globe. CoolSnowGlobes are made of glass and are not toys for children.