Is it possible to visit the past?
Look at the image below. What do you think it could be?
Can you think of the usefulness of such an object?
Recently one was opened and this encouraged a group of students to create their own one.
Watch the news
Have a look at the photo below. What is this machine?
Do you think that time travel is possible? Let’s find out
What could be the benefits and the inconveniences of time travel?
Guia 4 