Speed – time graph Simulation Play

Square roots of real numbers Animation Play

Static friction and dynamic friction Animation Play

Stationary waves Student activity Play

Stefan–Boltzmann Law Student activity Play

Stellar radiation Student activity Play

Stern-Gerlach experiment Simulation Play

Stern-Gerlach experiment Animation Play

Stern-Gerlach experiment Whiteboard exercise Play

Stern-Gerlach experiment Student activity Play

Stokes' Law Simulation Play

Stokes' Law Student activity Play

Stokes' Law Animation Play

Storage of energy or energy transfer? Student activity Play

Storage of energy or energy transfer? Slideshow Play

Storage of energy or energy transfer? Whiteboard exercise Play

Stretching the graph along the y-axis. Symmetry with respect to the x-axis Student activity Play

Stretching the graph along the  y-axis Animation Play

Stroboscope Animation Play

Stroboscopic examination of motion Student activity Play

Structural isomerism: positional isomers and functional group isomers Student activity Play

Structure of alkenes Student activity Play

Submerging submarine Animation Play

Symmetrical graphs Simulation Play

Symmetrical graphs Student activity Play