Hexane (C₆H₁₄)

The sixth member in the homologous series of straight-chain alkanes.

Hydrogen-fluoride (HF)

One of the hydrogen halides, a highly aggressive substance - it even attacks glass.

2-deoxy-beta-D-ribose (C₅H₁₀O₄)

A component of DNA, it contains one less hydroxyl group than β-D-ribose.

Life on the farm (Hungary)

Farming consists of special agricultural activities.

Types of farms and villages

The structure and density of farms and villages depend on the geographical features of the region.

Iodine (I₂)

A solid, grey substance which sublimates when heated. Its solution in alcohol is called tincture of iodine, it is a disinfectant.

Pentane (C₅H₁₂)

The fifth member in the alkane homologous series. A colourless, combustible liquid.

D-ribose (C₅H₁₀O₅)

The open-chain version of ribose, which occurs naturally in nucleic acids, coenzymes, nucleotides and nucleosides.

Hydrogen (H₂)

Colourless, odourless, lighter-than-air gas. The most common chemical element in the universe.

Tennis court

Tennis is played on a court covered with grass, clay or synthetic material.

Molecule exercise V (Oxo compounds)

An exercise about the groups and structure of oxo compounds.

Helicopter experiment (Oszkár Asboth, 1928)

As a milestone in the history of aviation, Oszkár Asboth´s first helicopter made its first flight in 1928.

Clothing (Western Europe, 18th century)

Clothing reflects the lifestyle and culture of the region's inhabitants.

Designing kitchen furniture - spatial coordinate system

Practising the use of the spatial coordinate system with the help of a computer-designed kitchen model.

Chlorine (Cl₂)

A yellow-green toxic gas with a strong odour, one of the halogens.

Pyrimidine (C₄H₄N₂)

A heterocyclic organic compound, its derivatives are thymine, cytosine and uracil.

Navigation in space

The animation helps to develop space perception and navigation in space using space coordinates.

Added to your cart.