Cube puzzle

Building cubes shown in several views from the available unit cubes aids spatial vision and other skills.

Ancient Roman senator with his wife

Senators, being members of the highest social class of ancient Rome, wore togas with purple edges.

Medieval Chinese soldier

The equipment of ancient Chinese soldiers was rudimentary.

Battle of Mohács (29 August 1526)

The devastating defeat in the battle against the Ottomans marked the end of an era in Hungarian history.

The water cycle (basic)

Water on Earth is in a continuous state of change. The water cycle includes processes such as evaporation, precipitation, melting and freezing.

Cube sections (exercise)

Examining solids formed by the intersection of a cube and a plane.

Oxygen (O₂) (beginner)

A colourless, odourless gas, an important component of the atmosphere, indispensable to sustain terrestrial life.

Carbon dioxide (CO₂) (beginner)

Colourless, odourless, heavier-than-air gas. Necessary for the photosynthesis of plants.

Carbon monoxide (CO) (beginner)

Colourless, odourless gas, highly toxic to humans and animals in high concentration.

Nitrogen (N₂) (basic)

A colourless, odourless, non-reactive gas, it constitutes 78.1% of Earth´s atmosphere.

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