Questions with the keyword 'invention'

• Do you have any new inventions in mind? by Jed the Ned and 1 other. to Alejandra, Ana, Daniel, Sophie, Todd, Zach Comments: (No comments so far )
• what is the most interesting thing you have invented/made/helped made and what made you decide to help make that? by ellen and 10 others. to Alejandra, Ana, Daniel, Sophie, Todd, Zach Comments: (No comments so far )