McDonald's first major character-themed children's promotion launched in 1979 as the Happy Meal.
The product was developed as a complete children's offering rather than merely a smaller adult meal. Its early presentation used a circus theme and supplied food, a drink, and a toy in packaging designed to attract children. This combination made the package itself a piece of McDonald's branding.
The Happy Meal emerged after regional tests and was introduced nationally in the United States in 1979. The exact contents and promotional artwork changed over the years, but the core formula remained recognizable: child-sized food paired with a toy or other collectible appeal.
People sometimes use “Happy Meal” to mean any children's meal sold by McDonald's, but the name is a specific McDonald's product brand. International versions may differ in menu choices, packaging, and toy availability while retaining the same globally familiar name.