Denmark consistently produces some of the world's most curious, resilient, and self-directed adults. The Danes attribute this largely to what they deliberately do not do in early childhood. The years before eight are not for academic preparation. They are for becoming a person.
Rain is not a reason to stay inside. Mud is not a problem. Cold is not dangerous. Children who spend two hours outside every morning develop a relationship with the physical world, with their own bodies, and with manageable risk that no indoor curriculum can replicate.