num_pages: 32
description: Presents information about eighty-four commonly used modern inventions, with each entry examining who invented the item, how it was invented, how it works, how it has changed over time, and related inventions.
language: English
title: The a to Z of Inventions and Inventors: T to Z
titlecomplete: The a to Z of Inventions and Inventors: T to Z
publisher: Smart Apple Media