Quadratic inequalities with one and with two unknowns Student activity Play

Rounding large numbers Whiteboard exercise Play

Standard Model Animation Play

Standard Model Student activity Play

System of linear inequalities in one variable Student activity Play

System of linear inequalities with one variable Whiteboard exercise Play

The direction of the gravitational pull for one body Animation Play

The equations with more than one solution Whiteboard exercise Play

The First and the Third Law of Motion Class activity Play

The First and the Third Law of Motion Whiteboard presentation Play

The force of reaction Whiteboard presentation Play

The force of reaction Class activity Play

The full Moon and the third quarter Whiteboard exercise Play

The full Moon and the third quarter Student activity Play

The full Moon and the third quarter Illustration Play

The full Moon and the third quarter Animation Play

The Law of Gravitation and Kepler's Third Law Whiteboard exercise Play

The law of gravitation and Kepler's Third Law Student activity Play

The Moon Class activity Play

The Moon Whiteboard presentation 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 third division of the cells Animation Play