How can you press flowers without a flower press?

I like to place flowers between two sheets of paper and then put a couple heavy books on top of the papers. After a week or two the flower should be dry and flat and you can put it on bookmarks,...

Any type but it has to be heavy ,like a dictionary.

If you are pressing flowers in a book, it will take between 7 and 10 days. I always give them at least ten just to be sure though

Put it in a plastic bag, making sure all air is out, microwave it for 10 seconds press down hard, and repeat 2 more times. Put in for 5 seconds, 5 times and in between keep pressing down. When done,...

You don't. Take it to a shop.