In his diary, Angus, a terrier belonging to Orville and Wilbur Wright, records how his desire to fly caused the Wright Brothers to build their airplane.
Angus, a little dog with big dreams, wants to do what no dog has done before and fly, but first he must convince his owners, Orville and Wilbur Wright, to build a flying machine for him.
Seaman, a Newfoundland dog, is purchased by Meriwether Lewis in the early 1800s, and soon finds himself a member of the crew on the grand and historic exploration of the Louisiana Purchase.
