Scalars and vectors Slideshow Play

Seismic waves and the inside of the Earth Whiteboard exercise Play

Seismic waves and the inside of the Earth Student activity Play

Surface waves: Rayleigh wave and Love wave Animation Play

Tectonic movements, earthquakes and volcanoes Class activity Play

Tectonic movements, earthquakes and volcanoes Whiteboard presentation Play

Tectonic plates Class activity Play

Tectonic plates Whiteboard presentation Play

The brightest stars in terms of absolute magnitude Chart Play

The brightest stars in terms of apparent magnitude Chart Play

The corresponding power of 10 Animation Play

The de Broglie hypothesis Whiteboard exercise Play

The de Broglie hypothesis Student activity Play

The domain of the logarithmic function Student activity Play

The First and the Third Law of Motion Class activity Play

The First and the Third Law of Motion Whiteboard presentation Play

The force of reaction Whiteboard presentation Play

The force of reaction Class activity Play

The forces are identical in magnitude Animation Play

The magnitude of a vector in space Student activity Play

The magnitude of a vector in space Animation Play

The magnitude of a vector in space Whiteboard exercise Play

The magnitude of a vector on the plane Student activity Play

The magnitude of a vector on the plane Whiteboard exercise Play

The magnitude of Lorentz force Whiteboard exercise Play