Amazing super simple inventions

Examines the origins and history of the telegraph, discussing its invention by Samuel Morse and the inventions that have succeeded the telegraph, such as email. Presents step-by-step instructions for creating a simple telegraph at home.

Explores how Alexander Graham Bell invented the telephone; with seven related science projects.

Simple projects introduce phonographs.

Simple projects introduce automobiles.

Briefly explores the history of cameras and the innovations of George Eastman; with four related science projects.

Briefly explores the history of aviation and how the Wright brothers invented the airplane; with six related science projects.