The perfect square in quadratic equations Animation Play

The placenta Student activity Play

The planetary model of the atom Animation Play

The Plum Pudding Model Whiteboard exercise Play

The Plum Pudding Model Student activity Play

The quadratic equations Animation Play

The quadratic formula Animation Play

The quadratic formula Class activity Play

The quadratic formula Whiteboard presentation Play

The quadratic function Student activity Play

The quadratic function Whiteboard exercise Play

The quadratic function and its graph Whiteboard exercise Play

The quadratic function with one parameter Whiteboard exercise Play

The quadratic function with one parameter Simulation Play

The quadratic function with one parameter and a constant value Simulation Play

The quadratic function with one parameter and a constant value Whiteboard exercise Play

The radius of an orbit and the size of the atomic nucleus The radius of an orbit and the size of the atomic nucleus Whiteboard exercise Play

The roots of a quadratic equation Animation Play

The Rutherford model of the atom Student activity Play

The Rutherford model of the atom Animation Play

The shape of the parabola Whiteboard exercise Play

The shape of the parabola Student activity Play

The simplest quadratic functions Animation Play

The simplest quadratic functions Whiteboard exercise Play

The simplest quadratic functions Whiteboard exercise Play