Gwyneth: Dad, is this a pentagon prism?
Me: It is! Pentagonal.
Gwyneth: Look, Dad! There’s a pentagon inside the pentagon.
Me: Cool. Hey Keira! What did you make? A puppy?
Keira: It’s a POODLE, Dad! And it’s got a SQUARE body!
Gwyneth: Dad, is this a pentagon prism?
Me: It is! Pentagonal.
Gwyneth: Look, Dad! There’s a pentagon inside the pentagon.
Me: Cool. Hey Keira! What did you make? A puppy?
Keira: It’s a POODLE, Dad! And it’s got a SQUARE body!
Chris Hunter 
Hi. What is the name of the materials that the girls are using to build.
http://zometool.com/