Questions with the keyword 'invention'

• Has a scientist made a brand new postion or chemical. And why? by taralara311 to Blaire, Elizabeth, Jenny, Shona, Simon . Comments: (No comments so far)
• how lond does it take to do a envention by bellabooboo10 to Blaire, Elizabeth, Jenny, Shona, Simon . Comments: (No comments so far)
• Hey, just wondering what is the coolest thing you have ever invented or changed. by lorib12 and 2 others. to Blaire, Elizabeth, Jenny, Shona, Simon . Comments: (so far, 3 comments)