Sorry,Girl and Science 598 is not avaiable yet. We will update Girl and Science as soon as it is released.
If you want to read new chapter of Girl and Science at the first time,you can subscribe it. We’ll send your the email as soon as Girl and Science 598 updates.

Have more fun on facebook:

https://www.facebook.com/mangahomelife/

Or enjoy fantasy shoujo moments on tumblr:

https://onlyshoujo.tumblr.com/

You can read some other great manga to kill time