As of November 6, 2026: 3 sets available from $484.99
Filters
LEGO® Serious Play: prices and discounts today
What is the cheapest LEGO® Serious Play set?
On November 6, 2026, 2000409 Window Exploration Bag from $484.99 is the cheapest LEGO® Serious Play set on sale (3 sets compared).
















