The small intestine – further digestion and absorption of carbohydrates; proteins and fats Student activity Play

The sperm cell Student activity Play

The stomach Student activity Play

The stomach – further mechanical breakdown and digestion of proteins Student activity Play

The stomach – further mechanical  breakdown of food and the digestion of proteins Whiteboard exercise Play

The structure and properties of proteins Animation Play

Trace elements and ultra-trace elements Student activity Play

Types of traps – flypaper traps Student activity Play

Undesirable effects of enzyme action Student activity Play

Undesirable effects of enzyme action Simulation Play

Undesirable effects of enzyme action Whiteboard exercise Play

Uses of enzymes in medical laboratories Class activity Play

Uses of enzymes in medical laboratories Whiteboard presentation Play

Villi in the small intestine Illustration Play

Vitamins – organic nutrients Student activity Play

Vitamins – organic nutrients Whiteboard exercise Play

What are enzymes? (1) Student activity Play

What does digestion involve? Whiteboard exercise Play

What does digestion involve? Student activity Play

Why do we grow bacteria? Student activity Play

Wrong substrates Animation Play

Wrong substrates Animation Play