They're not resume padding for primary school kids. Good extracurriculars build confidence, teach resilience, and let kids explore what they love without grades attached.
Piano without the AMEB pressure. Football without the elite squad stress. That's where joy lives. That's also where kids accidentally learn discipline and effort—because they want to, not because they have to.
For older kids (Year 8+), extracurriculars do matter for applications. But even then, quality beats quantity. One activity your child is genuinely invested in looks better than five they're dragged to.