Ages 6 to 10 years. Text in Spanish. The continent of North America is home to more than 500 million people, beautiful plants and animals, and many spectacular sights! Explore North America uses easy-to-read maps to help children identify the countries in North America; the continent's mountains, islands, and other landforms; the Great Lakes and other bodies of water; the plant and animal life in its forest, grassland, and desert biomes.