After the purchase, you'll receive an email with the download link within 48 hours.
The download links use the HTTPS protocol. e.g."https://www.shoplack.com/file.iso"
Some of the old software before 2010 may not be able to install/run normally on x64 or Windows 10 systems. Be aware of it before purchasing it.
Bursting with machines, movies, animations and gizmos, plus all the wit and humor of David Macaulay, this program explains the fascinating worlds of history's from 7000 BC to the present. The program is divided into four main sections : " The AZ of Machines" , "Principles of Science", "History" and "Inventors" each explaining the workings of more than 150 simple and complex machines and inventions.