Earth experiences approximately 20,000 earthquakes annually, most of them too small to be felt... Скачать
The Great Barrier Reef, off the coast of Australia, is the largest coral reef system on Earth... Скачать
The uninterrupted rotation of Earth is responsible for the alternation between day and night... Скачать
The Earth's atmosphere is a precious blend of gases, primarily nitrogen about 78% & oxygen about 21% Скачать
Finland is renowned for its high-quality education system and has eliminated mandatory homework. Скачать
