Earth's Layers: Crust, Mantle, and Core
A colorful cross-section of Earth shows the crust, mantle, outer core, and inner core. Fourth graders label each layer and read short facts about temperature and composition. A bonus question asks why the core is so hot.
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This asset is part of Free Printable Science Worksheets for 4th Graders (PDF) published by SheetForge. Licensed under CC BY 4.0 — Free for personal use. Free to use with attribution.