Reflecting telescope Student activity Play

Reflecting telescope Whiteboard exercise Play

Refracting telescope Student activity Play

Secondary data Student activity Play

Selected physical properties of oxides Chart Play

Solving basic trigonometric equations Whiteboard exercise Play

Solving basic trigonometric equations Student activity Play

Solving basic trigonometric equations involving the sine function Whiteboard exercise Play

Solving basic trigonometric equations involving the sine function Student activity Play

Some properties of division Animation Play

Some properties of division Student activity 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

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 Class activity Play

Structure and properties of amines Whiteboard presentation Play

Structure and properties of chlorodibenzodioxins Animation Play

Structure and properties of fats Chart Play

Structure and properties of fats Student activity Play

Structure and properties of macromolecular crystals Animation Play

Structure and properties of molecular crystals Animation Play

Structure and properties of quaternary ammonium salts Animation Play