The corresponding Teacher's Guide is a page-by-page supplementary resource that gives you additional activities to enhance the student's learning opportunities
Christina and Grant start in New Orleans, their friends start in Minnesota. Their plan is to meet at the St. Louis Gateway Arch, but on their trip, they get inv
One LONG river! One giant arch! One runaway paddle wheeler! Four huckleberry friends! And five days to solve a mighty mystery! Christina and Grant start in New
The corresponding Teacher's Guide is a page-by-page supplementary resource that gives you additional activities to enhance the student's learning opportunities