🌍 Exploring Earth Changes in Second Grade! 🌍 Starting with salt dough models, our second graders are diving into their International Baccalaureate Primary Years Program (PYP) unit, Earth Changes. Guided by the central idea — Earth’s surface is shaped and reshaped by dynamic natural processes and patterns over time — students are becoming young geologists, curious investigators, and thoughtful problem-solvers. Through this unit, students are learning that: 🔹 Earth’s surface is always changing

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