Lego's new F1 collectible cars just launched in May, but you can already save big on a mystery box at Amazon, Walmart, and ...

As of June 5, get the Lego F1 Collectible Race Cars 6-Pack for $19.99 at Amazon. That's down from its usual price of $29.94, saving you 33% on list price. Ever wish you could have an entire fleet of ...