The bird diversity problem Student activity Play

The bird diversity problem Whiteboard exercise Play

The circulatory system Student activity Play

The content of a problem as an algebraic expression Student activity Play

The content of a problem as an algebraic expression Animation Play

The digestive enzymes Whiteboard exercise Play

The digestive system Student activity Play

The digestive system Whiteboard exercise Play

The fence problem Whiteboard exercise Play

The fence problem Student activity Play

The investment – a more difficult problem Student activity Play

The mouth and gullet Student activity Play

The parts of the digestive system and their functions Whiteboard exercise Play

The problem of de Méré Animation Play

The problem of drug addiction Student activity Play

The problem of drug addiction Whiteboard exercise Play

The role of enzymes in chemical digestion Animation Play

The scatter plot for bird density Student activity Play

The tangent theorem – solving problems Whiteboard exercise Play

Time – a more difficult problem Whiteboard exercise Play

Time – a more difficult problem Student activity Play

Two points of view on the same problem Student activity Play

Two points of view on the same problem Whiteboard exercise Play

Types of muscles Student activity Play