The land surface of the Earth accounts for 1% of its total volume. Travel from the core to Earth's surface, examining the layers that make up our planet. Earth Science - Geology - Learning Points. The Earth is made up of four layers. The...

Geography of South America | Continents of the World

Kids learn Spanish as they listen to Jorge talk about food from South America. In this Listen Up Challenge Level, he talks about fruits and vegetables originally from Peru, Bolivia, Argentina and other Latin American countries. Jorge...