How to make a project on the constittution and poreamble of india?

We have provide the links which have important information on the topics you have asked for. You may use them to prepare your presentation:

• Indian Constitution

  https://www.meritnation.com/ask-answer/question/explain-any-five-features-of-indian-constitution/constitutional-design/2898928

• Preamble:

 https://www.meritnation.com/ask-answer/question/what-is-the-importance-of-preamble/what-is-democracy-why-democracy/5115262