Questions with the keyword 'invent'

• who came up with the idea of time and when was it first invented? by koonertwh to David, Helen, Ian, rhysphillips, Sarah Comments: (No comments so far )
• Will there ever be an invention to make someone invisible? by gigi123 to Helen, Ian, rhysphillips Comments: (No comments so far )
• if you come a amazing scientist what will you create? by sturmanm to David Comments: (No comments so far )
• have you attempted to invent something? by bryony123456789 and 1 other. to David, Helen, Ian, rhysphillips, Sarah Comments: (No comments so far )