Polysynaptic reflex arcs Student activity Play

Probability of events in simple experiments Whiteboard presentation Play

Probability of events in simple experiments Class activity Play

Prokaryotes – simple organisms with no nucleus Whiteboard presentation Play

Prokaryotes – simple organisms with no nucleus Class activity Play

Prokaryotes – simple organisms without nuclei Student activity Play

Protista – simple organisms with nuclei Student activity Play

Protoctists – simple organisms with nuclei Student activity Play

Quadratic inequalities Whiteboard presentation Play

Quadratic inequalities Student activity Play

Quadratic inequalities Whiteboard exercise Play

Quadratic inequalities Class activity Play

Quadratic inequalities Whiteboard exercise Play

Quadratic inequalities and geometry Student activity Play

Quadratic inequalities and geometry – a tunnel Whiteboard exercise Play

Quadratic inequalities with one and with two unknowns Student activity Play

Quadratic inequalities with one and with two unknowns Animation Play

Quadratic inequalities with two unknowns Whiteboard exercise Play

Quadratic inequalities with two unknowns Simulation Play

Quadratic inequalities – using a parameter Animation Play

Reading the solutions of the inequality from the graph Whiteboard exercise Play

Reducing properties of simple sugars Animation Play

Region on the plane Animation Play

Regions on the plane and inequalities Student activity Play

Regions on the plane and inequalities Student activity Play