Propanoic acid Simulation Play

Quadrilaterals Student activity Play

Quadrilaterals Simulation Play

Roots of the product of polynomials – build up the result Whiteboard exercise Play

Sigma bonds in fluorine molecule Animation Play

Sigma bonds in hydrogen fluoride molecule Animation Play

Sources of vitamins Student activity Play

Subtracting polynomials – build up the result Whiteboard exercise Play

The bonds in the methanal molecule Animation Play

The covalent and ionic bonds Animation Play

Types of high-energy bonds Illustration Play

Valence Student activity Play

Vitamin D Animation Play

Water in the living organism Slideshow Play

What are alcohols? Student activity Play

What are alcohols? Whiteboard exercise Play

What are carboxylic acids? Student activity Play

What are carboxylic acids? Whiteboard exercise Play

What is organic chemistry? Student activity Play