Mountain Patterns on Earth

This 250-word reading passage introduces fourth-grade students to mountain patterns on Earth, aligned with NGSS standard 4-ESS2-2. Students learn that mountains are not randomly scattered but form in long chains called mountain ranges. The passage explores familiar examples including the Rocky Mountains stretching from Canada to New Mexico, the Andes running along South America's west coast, and the Himalayas across Asia. Through accessible language and real-world examples, students discover that major mountain ranges follow predictable patterns—often appearing along continent edges or through ocean floors. This foundational understanding prepares students for hands-on map activities where they trace mountain patterns globally. The passage includes audio integration for diverse learners, bold vocabulary terms with immediate definitions, and engaging facts appropriate for fourth graders. Supporting activities include multiple-choice comprehension questions testing recall and application, writing prompts requiring explanation and connection-making, and graphic organizers for analyzing patterns. Spanish translations of both standard and simplified versions ensure accessibility for English language learners. This resource builds essential earth science knowledge about landform patterns while developing map-reading and pattern-recognition skills crucial for understanding Earth's dynamic surface features and plate tectonics concepts introduced in later grades.