The Footprint Reading Library introduces you to sights and sounds from around the world!With original video materiaI developed by National Geographic Digital Media，these readers offer exciting reaI-Iife stories in print，audi0，and video．

Zambial Africal is nowhere near an oceanl but it is heavily influenced by water．Three great rivers flow through Zambia,which impact the lives of the people and animals near them．How do the rivers affect life around them?How can humans protect these valuable rivers?