Questions with the keyword 'build'

• when the built the iss, did they have to invent anything to go with it? by claudia to Andrew Comments: (No comments so far )
• how long did it take to build the iss? by claudia to Andrew Comments: (No comments so far )
• How long does it take to build a rocket? by Navneet😊 and 2 others. to Andrew, Kathryn Comments: (so far, 3s comments )