Most children love getting dirty and love mud! Research shows it’s actually good for their health and mental well-being! The soil outside is rich with friendly microorganisms that help train the immune system, building resilience to illnesses like allergies, asthma, and even depression and anxiety. However, with video games and social media taking up so much time, kids spend less time in nature.

Natural environments are known to refresh the brain when it’s tired or distracted. A 2009 study found that children with ADHD were better able to concentrate after a 20-minute walk in the park compared to a walk in a busy street. The researchers suggested “doses of nature” as a safe way to support children with ADHD, alongside other methods like “Sand Tray Therapy,” where children use sand and figurines to express emotions they may struggle to verbalize.

Benefits of outdoor play

Let’s talk about those friendly microorganisms. Mostly harmless and ever-present, they help regulate the immune system by preventing overreactions to perceived threats. Children encounter these beneficial bugs while playing outside, but with less outdoor play, their immune systems may become more sensitive to even minor threats.

Surprisingly, these microorganisms also help the body manage stress. Normally, when the body feels threatened, it triggers inflammation as a defense against injury. While useful in the past, this reaction is unnecessary for the stresses most people face today. By interacting with these microbes in nature, children’s immune systems become better equipped to handle stress without overreacting.

Recognizing these benefits, more schools and nurseries are incorporating outdoor activities, like nature walks and lessons. Mud kitchens, for example, are a fun and affordable way to get children playing outside. All you need are pots, pans, soil, and water, and as kids let their imaginations run wild, they’re also strengthening their immune systems in ways that could benefit them for years to come!