Hense, Mary books & textbook
How Astronauts Use Math (Math in the Real World)
Chelsea Clubhouse /2009-10-01 Hardcover / 32 Pages
isbn-10: 1604136103 / isbn-13: 9781604136104
How Fighter Pilots Use Math (Math in the Real World)
Chelsea Clubhouse /2009-10-01 Hardcover / 32 Pages
isbn-10: 1604136057 / isbn-13: 9781604136050