Today we will present a long-term project "best inventions of all time". Our goal is to introduce you to the term "invention" and bring up six of the most important inventions of all time. We used many different sources to find the information and we selected the best quality photos that matched the topic. We used  "storyjumper" program to perform the work. We hope you will learn something new. Happy listening!

invention - the act of bringing ideas or objects together in a novel way to create something that did not exist before.

The Wheel - The wheel is everywhere, but interestingly historians say the first wheels were not used for transportation. 

Optical lenses – from glasses to microscopes and telescopes, optical lenses have greatly expanded the possibilities of our vision. They have a long history, first developed by ancient Egyptians and Mesopotamians.