How many movies have Lisa Simon and Ted May collaborated on?

They have worked on 4 movies together! Their first movie together was Don't Eat the Pictures: Sesame Street at the Metropolitan Museum of Art (1983) while their highest rated movie together was Elmo's Magic Cookbook (2001). They have not worked together since Sesame Street: Elmo's World: Let's Play Music (2010). They are most known for their family films together.