When Is National Lego Day 2025. Lego is used to make toy buildings, vehicles, creatures, machines, anything imaginable — and they can be taken apart and put back together as often as you’d like. 2025 yearly calendar of cultural celebrations and events for early childhood services written by aussie childcare network team;

This day honours the endless creativity and imagination that lego inspires in children and adults. National lego day, on january.