Robert said,"Okay,I have a plan" then Gilbert said,"And what is that?"Ava said,"Now, we also have to travel in time."Gilbert and Robert said,"Yeass!"
Robert said,"we'll go on that site where your space ship is present & I'll try to make a Time machine by using those instruments through which space ship was made.Ava said,"I hope this plan will work!"Gilbert and Robert said,"It will...