Chemical digestion – the role of enzymes Student activity Play

Chemical digestion – the role of enzymes Whiteboard exercise Play

Chemical elements in biological structures Student activity Play

Chemical elements of the cell Whiteboard presentation Play

Chemical elements of the cell Class activity Play

Chemical energy sources Student activity Play

Chemical structure of carbohydrates Student activity Play

Composition of air Student activity Play

Detecting sickle cell disease Whiteboard exercise Play

Detecting sickle cell disease by means of a genetic probe Student activity Play

Detecting the presence of certain elements in a chemical compound Animation Play

Detection and properties of fats Student activity Play

Detection and properties of fats Whiteboard exercise Play

Detection of carbon dioxide Animation Play

Detection of carbon dioxide in air Slideshow Play

Detection of chloride, bromide and iodide anions Animation Play

Detection of fats Animation Play

Detection of fats Student activity Play

Detection of fats Whiteboard exercise Play

Detection of genetic diseases Whiteboard exercise Play

Detection of genetic diseases Student activity Play

Detection of halide ions Student activity Play

Detection of halide ions Whiteboard exercise Play

Detection of hydrogen Animation Play

Detection of linked genes Slideshow Play