Marble (toy) Required" and "The Colbert Report". Currently, the world's largest manufacturer of playing marbles is Vacor de Mexico. The company makes 90 percent of the world’s marbles. Over 12 million are produced daily. Marbles are also made in China and may contain lead, arsenic, and/or cadmium due to the manufacturing process of old glass. Art marbles are high-quality collectible marbles arising out of the art glass movement. They are sometimes referred to as contemporary glass marbles to differentiate them from collectible antique marbles, and are spherical works of art glass. Collectible contemporary marbles are made mostly in the United States by
Marbles Kids Museum funding from Wake County but was largely funded by corporate sponsorships of individual exhibits as well as the $5 per person admission price and memberships. In the summer of 2007, the two museums closed. Playspace moved into Exploris' building, and a new name for the combined museums was chosen. Marbles were selected to reflect the museum's unique two-story stainless steel wall grid inset with over 1.2 million marbles. The name was released to the public on September 29, 2007, the same day the new museum opened to the public. Marbles Kids Museum Marbles Kids Museum is a nonprofit children's museum