Questions with the keyword 'scientist'

• If the flu changes each year , how do scientists create a different flu vaccine each year? by Emily to Hummy, Lewis, James, Sandra Comments: (No comments so far )
• Who is your favourite scientist? by 555frah47 to Hummy, Lewis, James, Sandra Comments: (No comments so far )
• if u could be any scientist, who would u be by george to Sandra Comments: (No comments so far )