The main mountain ranges, massifs, and lowland depressions of mainland Spain.

Major regions, religious centres, and archaeological landmarks along the Nile in Ancient Egypt.

Common surgical instruments including various forceps, scissors, clamps, and a scalpel.

Major superficial and deep muscles of the human lower limb shown in anterior and posterior views.

The functional anatomy of a capillary bed from terminal arteriole to postcapillary venule.

The four fundamental classes of biological macromolecules with their characteristic structures.

The astronomical forces, ocean bulges, and celestial alignments that produce high, low, spring, and neap tides.

The geometric parts and eight angle positions formed when two parallel lines are intersected by a transversal line.

The four fundamental geometric transformations shown through side-by-side examples using a simple triangle.

The three classical laws of motion formulated by Isaac Newton, demonstrating inertia, force and acceleration, and action-reaction pairs.