Classified for credit

National park preserving North Dakota badlands with bison herds — covers prairie ecology, geology, and Theodore Roosevelt's conservation legacy.

National park preserving badlands, prairie, and bison habitat in Theodore Roosevelt's ranching country — covers ecology, geology, conservation history, and Great Plains geography.

NPS site preserving Edison's laboratory and invention factory — electricity, phonograph and film technology, and the history of systematic invention.

Fort Worth Zoo — one of the top-ranked zoos in the US, supporting zoology, conservation biology, and animal adaptation curriculum.

Only deactivated Titan II ICBM site open to the public — covers nuclear deterrence, aerospace engineering, and Cold War history with silo tours.

Major encyclopedic art museum with collections spanning antiquity to the present — supports art history, world history, and visual-art curriculum.

AZA-accredited large zoo — animal behavior, habitat ecology, conservation programs.

Large zoo and aquarium complex with strong conservation programming — covers marine biology, vertebrate zoology, and aquatic ecosystems.

Active vehicle assembly plant tour showing robotics, supply-chain logistics, and lean manufacturing in a real production environment.

Astronaut Hall of Fame at Kennedy Space Center covers U.S. human spaceflight history, aerospace engineering, and astronaut training through artifacts and interactive exhibits.

U.S. Capitol building with public tours — covers the legislative branch, constitutional government, and American political history.

Federal Holocaust museum with primary-source documents, artifacts, and survivor testimony — 20th-century genocide history and civic ethics.

NASA-affiliated visitor center with rockets, space shuttle mock-up, and Space Camp programs — covers aerospace engineering, physics, and US space history.

Decommissioned WWII battleship and submarine open for self-guided tours — naval engineering, weapons systems, and military history.

National memorial at the sunken USS Arizona — covers the Pearl Harbor attack, World War II Pacific theater history, and military sacrifice.

Recovered Civil War ironclad gunboat on display at Vicksburg NMP — covers naval engineering, the Siege of Vicksburg, and Civil War military history.

World's oldest commissioned naval vessel still afloat — covers War of 1812 naval history, ship construction, and early American maritime strategy.

WWII aircraft carrier museum with preserved aircraft and flight-deck exhibits — covers naval history, aviation engineering, and the Pacific theater of World War II.

WWII Essex-class aircraft carrier museum — covers naval engineering, aviation mechanics, and Pacific theater military history with walk-through decks and aircraft exhibits.

Preserved WWII aircraft carrier with 30+ restored aircraft and naval exhibits — covers Pacific theater history, military aviation, and naval engineering.

Preserved Iowa Jima-era battleship at Pearl Harbor with self-guided tours covering WWII naval history and shipboard engineering.

World's first nuclear-powered submarine, preserved as a museum — covers nuclear propulsion, submarine engineering, Cold War history, and naval technology.

WWII aircraft carrier open for tours alongside a destroyer and submarine — covers naval history, military technology, and mid-20th-century U.S. history.

Vicksburg National Military Park — covers the 1863 Union siege, Civil War strategy, and the campaign that split the Confederacy.