Mountain Tops

This title is part of the 'Earth's Last Frontiers' series. Unusual living things, extreme landforms, and wild weather have made habitats difficult to explore in the past. Now scientists are able to learn all about them!

Acest titlu face parte din seria „Ultimele frontiere ale Pamantului”. Fiintele vii neobisnuite, formele de relief extreme si vremea salbatica au facut ca habitatele sa fie greu de explorat in trecut.