Drag and drag coefficient Student activity Play

Drag and drag coefficient Illustration Play

Drag and drag coefficient Whiteboard exercise Play

Early attempts to classify chemical elements (2) Student activity Play

Eka-aluminium and eka-silicon Chart Play

Electromagnetic force Student activity Play

Electromagnetic force Animation Play

Electromagnetic force Whiteboard exercise Play

Employment lay-offs Student activity Play

Encoding numbers Student activity Play

Equations in two variables Student activity Play

Equations in two variables Whiteboard exercise Play

Equations with one variable Student activity Play

Equations with one variable Whiteboard exercise Play

Equations with separable variables Whiteboard presentation Play

Equations with separable variables Class activity Play

Equations with  cos(ax) Student activity Play

Example of introducing a new variable Animation Play

Example of solving a system of linear equations by substitution Animation Play

Example of solving a trigonometric equation Animation Play

Examples of description of class intervals Animation Play

Examples of refraction Student activity Play

Examples of transparent materials Slideshow Play

Expansion and change in density Whiteboard exercise Play

Expansion and change in density Student activity Play