This song lists famous inventors and their inventions in rhyming couplets, including Samuel Morse and the telegraph, Thomas Edison and the light bulb, the Wright Brothers and airplanes, Eli Whitney and the cotton gin, George Pullman and the sleeping car, and many others. It encourages learning about inventors and remembering the spirit behind their creations that have shaped modern life. The song repeats its concluding lines emphasizing the importance of remembering inventors and their contributions.