Cardboard Armor Challenge!, , North Star Editions, Joanne Mattern,Technology/How Things Work-Are Made,JUVENILE NONFICTION, kids activity books; hands on learning; history of armor; kids history books; armor; medieval; knight; Kevlar; war; battle; chainmail; nonfiction; cardboard; project; design; STEM; construction; building; science; building things; making things with household items;,, Makerspace Cardboard Challenge!, United States, en-UShttps://northstareditions.comkids activity books; hands on learning; history of armor; kids history books; armor; medieval; knight; Kevlar; war; battle; chainmail; nonfiction; cardboard; project; design; STEM; construction; building; science; building things; making things with household items;, [BLURB],[CITY],,books, ebooks, biblet, Book2look