Panpipe

Panpipes (or pan flutes) are composed of several pipes of gradually increasing length.

Trumpet

The trumpet is a musical instrument with the highest register in the brass family.

Glacier (basic)

A glacier is a large body of ice that forms from snow, and is in constant, slow motion.

Faulting (basic)

Vertical forces can break up layers of rock into fault blocks, which then move vertically along the fracture planes.

Nets of a cuboid (exercises)

This animation demonstrates the different nets of a cuboid and includes a game.

Pyrimidine (C₄H₄N₂)

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

Structure of Earth (elementary)

The Earth is composed of several spherical layers.

Change of seasons (basic)

Due to the Earth´s tilted axis, the angle of the Sun's rays at given latitudes is continuously changing during the year.

Geographic coordinate system (basic)

The system of circles of latitude and longitude on the globe enable every location on the Earth to be exactly specified.

Log house

Log houses were a typical type of dwellings in Hungary in the Árpád era.

Trichloromethane, chloroform (CHCl₃)

Also known as chloroform, used as a solvent in laboratories, earlier as an anaesthetic.

Athletics stadium

Several different sporting events can be held in an athletics stadium.

Glyceraldehyde (C₃H₆O₃)

The simplest aldose, an optically active compound.

Printed circuit board

This animation demonstrates the structure of small, mass-produced circuit boards.

Lighthouse

Lighthouses are used as an aid to navigation in coastal waters.

Building shapes (one colour)

Build 3D shapes from unit cubes with the help of several views.

Grouping of solids 4

This animation demonstrates various groups of solids through examples.

Grouping of solids 1

This animation demonstrates various groups of solids through examples.

Building shapes (multi colour)

Build 3D shapes from unit cubes with the help of several views.

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