COBI's Historical Collection WWII building block sets meticulously capture the details of real-world vehicles, offering historically accurate models with movable parts; a perfect gift for display or interactive play A great educational model for kids and adults to learn together about World War II military history; with easy to follow instructions to build your tanks, WW2 planes, ships, and artillery toy sets The Sherman M4A3E2 Jumbo Tank was a World War II tank used by the US Army in the European theatre, this one was a heavy armored variant known as the Cobra King This tank set comes with 750 brick building block pieces; 2 figures; with movable parts COBI bricks boast universal compatibility with all leading building block brands for effortless integration. Crafted in Poland, these high-quality durable bricks are decorated using the pad printing process, ensuring the designs are durable and resistant to fading, for long-lasting play.