Most crocodiles live above the ground, but an unusual group of crocodiles in Africa may live under the ground - in caves! A team of scientists is going to Madagascar to learn more about these crocodiles. Will they find any crocodiles in caves? What will happen if they find a real giant cave crocks?

Welcome the sights and sounds of the world with Footprint Reading Library. Accompanied by original video material developed by National Geographic Digital Media, this is the first non-fiction reading series present fascinating real-world stories in three formats: print, audio, and video.

Level B2 - Upper Intermediate - 1900 Headwords