num_pages: 62
description: Describes how technological progress has been advanced throughout human history, with information on some of the greatest inventing catastrophes
language: English
title: 53 1/2 Things That Changed The World And Some That Didn't
titlecomplete: 53 1/2 Things That Changed The World And Some That Didn't
genres: History, Science, Childrens, Nonfiction
ratings_count: 15
publisher: The Millbrook Press