Applications of aldehydes and ketones Student activity Play

Applications of aldehydes and ketones Animation Play

Enzymes in the textile and chemical industry Student activity Play

Enzymes in the textile and chemical industry Whiteboard exercise Play

Enzymes in washing agents and the textile industry Animation Play

Facts about waste production Slideshow Play

Other uses of halogens and their compounds Student activity Play

Reaction of chlorine with alkalis Animation Play

Recycling of paper, glass and metal Student activity Play

Solid waste Student activity Play

The additive property for arbitrary events Student activity Play

The additive property for arbitrary events – a race Whiteboard exercise Play

The additive property for arbitrary events – two boys in a family Whiteboard exercise Play

The additive property for mutually exclusive events Whiteboard exercise Play

The additive property for mutually exclusive events Student activity Play

Waste paper Slideshow Play