Marvin Visits Noah’s Ark Child Care Center! Written by Karen Girard on February 20, 2014. Posted in Blog, LD In the Community, News, Oral Hygiene. No Comments on Marvin Visits Noah’s Ark Child Care Center! February is National Dental Health Month! Nancy and Marvin the Molar visited Noah’s Ark Child Care Center to teach the children about good oral hygiene. A good time was had by all!