Asia is the largest and most densely populated continent. It has almost a third of the world’s total land area and is home to more than half of the Earth’s people. It also has impressive geographical features. It has the highest point on Earth (Mount Everest) and the lowest point (the Dead Sea). Asia also includes some of the wettest, driest, hottest, and coldest parts of the world. Asia is the only continent that shares borders with two other continents, Africa and Europe. The world’s major religions, Buddhism, Christianity, Hinduism, Islam and Judaism all began in Asia. The continent was home to the great early civilizations of Mesopotamia and the Indus River Valley. This ebook contains essential information about the continent of Asia and for each of its countries. You will find interesting facts about their geography, history, culture etc. The consolidation questions at the back will check your students’ knowledge.

Bridges are among the most impressive human constructions. Marvels of engineering and architecture, they take advantage of the latest technology of each era to provide solutions for the movement of people and goods. Some suspended in the air and others on the water, each one is unique in its category and causes many photo clicks. But they are not only tourist sights; bridges connect pieces of land, connect countries and civilizations, they allow the faster commuting of people and goods, so their usefulness is immesurable. We have singled out and present in this ebook the longest and biggest bridges in the world. Take some time with your students to explore these bridges in all their colossal beauty, and learn about their history, construction, importance etc. At the end, you will find as usual 20 exercises to practice your knowledge, and of course the relevant answer key. We believe you and your students will really enjoy this!

Caves are empty spaces inside the rocks, they have an entrance that allows communication with the surface and dimensions such that human entry is possible. Each cave can be completely or partially filled with sediments, that is, with materials brought there mainly by the erosion of rocks, by water or ice. When caves present a complex development – ​​such as a combination of vertical shafts and horizontal chambers – they constitute cave systems. The shape and size of caves varies greatly due to a large number of factors related to the structure and composition of the rock, the geometry of the cracks it presents, the relief of the area in which it is located, the hydrological conditions and many other factors of lesser importance. What you will find in this ebook Information about the largest caves in the world Follow up questions to check students’ knowledge Answer key