| Age | What's typical |
|---|---|
| 4–6 | Intense but short-lived passions (dinosaurs this month, space the next) |
| 7–9 | Hobbies form; collecting, building and games with rules |
| 10–12 | Interests become part of identity; deeper, longer projects |
Keep a simple log of what lights your child up. Over a few months, the interests that keep coming back become clear.