Snedden, Robert

Describes the United States Navy, discussing ships, submarines, on shore, and more.

Looks at the life of cosmologist Stephen William Hawking.

Describes the United States Air Force, discussing air crew, ground support, action, logistics, and more.

Discusses how environmental engineers work to protect the environment through their development.

Explains fundamental chemistry concepts, and shows how engineers combine the science of chemistry with the engineering design process to solve challenges.