This hand-drawn educational poster explains the concept of cross sections in a clear and student-friendly way. It defines a cross section as the shape formed when a three-dimensional (3D) object is cut by a flat surface. The poster includes six labeled examples of common 3D shapes—such as a rectangular prism, cylinder, cone, sphere, and pyramid—and shows how different types of cuts (horizontal, vertical, or angled) produce different 2D shapes like rectangles, circles, and triangles. Each exampl