Christina, Grant, Mimi, and Papa head to the big city of Atlanta, Georgia, to explore the creepy Underground past and the high tech global future, but someone e

Christina, Grant, Mimi, and Papa head to the big city of Atlanta, Georgia, to explore the creepy Underground past and the high tech global future, but someone e

The Teacher's Guide is a page-by-page guide that gives you additional activities to enhance the student's learning opportunities by using cross-curricular mater

The corresponding Teacher's Guide is a page-by-page supplementary resource that gives you additional activities to enhance the student's learning opportunities