The link provided displays a lesson idea that provides students with a range of images or items of past and present technologies. The idea of the lesson is to create a discussion around how these technologies have changed over time. The lesson engages students to compare past and present technologies by placing them in chronological order.

https://www.digitaltechnologieshub.edu.au/teachers/scope-and-sequence/f-2/digital-systems/changes-in-technology