Reflection of a wave Student activity Play

Reflection of a wave Animation Play

Reflection of a wave Whiteboard exercise Play

Resonanse of mechanical devices Animation Play

Resultant force Student activity Play

Resultant force of a railway wagon Animation Play

Seismic waves Student activity Play

Seismic waves Animation Play

Seismic waves and the inside of the Earth Student activity Play

Seismic waves and the inside of the Earth Whiteboard exercise Play

Sound waves Student activity Play

Sound waves Whiteboard exercise Play

Strength Animation Play

Strength Student activity Play

Supportive tissue Student activity Play

Supportive tissue – details Slideshow Play

Supportive tissue – functions Simulation Play

Surface waves: Rayleigh wave and Love wave Animation Play

Tensile strength Whiteboard exercise Play

Tensile strength Student activity Play

The buccal cavity – ingestion and mechanical breakdown of food Student activity Play

The buccal cavity – ingestion and mechanical breakdown of food Whiteboard exercise Play

The correlation coefficient Student activity Play

The correlation coefficient Animation Play

The efficiency of a motor Student activity Play