An informative speech seeks to educate the audience using relevant information on a particular topic. Informative speeches are based on facts and results that have been proven with studies. Since this speech not opinion-based, therefore you do not need to convince your audience. You can give an informative speech using relevant resources like statistics, facts, illustrations, and examples. 

An informative speech can help an audience understand a complex subject by breaking it down into simpler language that the audience can understand. When giving an informative speech, you rely on facts, not emotion. The aim is not to persuade the audience but to educate them. Then, the audience can form their own opinions based on the information received from your speech. If you are looking to make a good informative speech, look at these tips we made: https://orai.com/demonstrative-speech-topics/.