Reflection of a wave Student activity Play

Reflection of a wave Animation Play

Refracting telescope Student activity Play

Resonanse of mechanical devices Animation Play

Resultant force Student activity Play

Resultant force of a railway wagon Animation Play

Secondary data Student activity Play

Seismic waves Student activity Play

Seismic waves Animation Play

Seismic waves and the inside of the Earth Whiteboard exercise Play

Seismic waves and the inside of the Earth Student activity Play

Selected physical properties of oxides Chart Play

Some properties of division Student activity Play

Some properties of division Animation Play

Some properties of division – a factor of a sum Animation Play

Some properties of igneous rocks Slideshow Play

Some properties of sedimentary rocks Animation Play

Sound waves Whiteboard exercise Play

Sound waves Student activity Play

States of matter Student activity Play

States of matter Whiteboard exercise Play

Structure and base properties of aromatic amines Animation Play

Structure and properties of amines Whiteboard presentation Play

Structure and properties of amines Class activity Play

Structure and properties of chlorodibenzodioxins Animation Play