Why do toddlers love empty boxes more than toys?

Toddlers often prefer empty cardboard boxes to expensive toys because of how their brains develop and process the world. While a manufactured toy usually has a pre-determined purpose (for example, a toy phone is meant to be a phone), a cardboard box is a blank slate. This phenomenon is rooted in several key developmental factors:

• Open-Ended Play: A box can be a rocket ship, a castle, a race car, a dog house, or a canvas for coloring. Because it has no fixed identity, it allows toddlers to exercise total control over their imaginative play.
• The 'Containing' and 'Enveloping' Schemas: Toddlers learn through repetitive behaviors called "schemas." Two common schemas are containing (putting objects inside other objects) and enveloping (covering things up or hiding themselves). A box is the ultimate tool for both—they can fill it with toys, crawl inside it, or close the flaps to disappear.
• Spatial Awareness (Proprioception): Climbing into a snug box helps toddlers understand where their body ends and the physical world begins. This provides a comforting sense of security, much like being swaddled or hugged.
• Sensory Appeal: Cardboard has a unique texture, smell, and sound when scratched, tapped, or torn. It is highly responsive to a toddler's physical actions.
• Imitating Adults: Toddlers are keen observers. They see adults excitedly opening delivery boxes, making the box itself an object of high curiosity and value.