Determination of the molecular structure of an unknown compound Whiteboard exercise Play

Determination of the molecular structure of an unknown compound Student activity Play

Determination of the molecular structure of an unknown compound Whiteboard exercise Play

Determination of the structure of an unknown compound Animation Play

Digital encoding Student activity Play

Digital encoding Whiteboard exercise Play

Digital encoding of images Whiteboard exercise Play

Digital encoding of images Student activity Play

Digital encoding of images Slideshow Play

Do any two balls attract one another? Student activity Play

Do any two balls attract one another? Whiteboard exercise Play

Drawing one ball Animation Play

Each one of us is different Student activity Play

Each one of us is different Whiteboard exercise Play

Emmanuel's and Harry's savings Animation Play

Emmanuel's number Animation Play

Emmanuel's, Lena's and Yoko's savings Whiteboard exercise Play

Equality of two ratios: proportion Whiteboard exercise Play

Equality of two ratios: proportion (1) Student activity Play

Equation describing situation on the balance Whiteboard exercise Play

Equation with two unknowns Whiteboard exercise Play

Equations and tables Student activity Play

Equations with brackets Whiteboard exercise Play

Equations with brackets Whiteboard exercise Play

Equations with brackets Student activity Play