The relativity of motion Animation Play

The role of the small intestine Animation Play

The role of the small intestine Student activity Play

The size of the image and the focal length of a mirror Student activity Play

The small and large intestines Whiteboard exercise Play

The small and large intestines Student activity Play

The small and the big circles Whiteboard exercise Play

The small intestine Student activity Play

The small intestine Simulation Play

The small intestine – further digestion and absorption Whiteboard exercise Play

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

The speed of light Student activity Play

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

The structure of the intestinal wall Student activity Play

Time measures Student activity Play

Using a compass Animation Play

Using a ruler and a compass Animation Play

Using scales and plans Student activity Play

Using scales and plans Whiteboard exercise Play

Villi in the small intestine Illustration Play

Villi in the wall of the small intestine Illustration Play

Volume of an object Simulation Play

Weight Student activity Play

Weight and gravitation Animation Play

What can we do with a ruler and a compass? Student activity Play