How to pass information between web forms in asp.net

how to send some information from one web form to another web form in asp.net first web form is HumanList.aspx that shows the list of humans in a GridView component. when user click edit link, i want to pass humanID (value of human record ID) from HumanList.aspx to another web form named HumanEdit.aspx. In humanEdit.aspx, i want to load that human (With humanID) and fill human information into text boxes.