A demonstration of nearby planets, stars and galaxies.
The New Horizons space probe was launched in 2006, with the objective to study Pluto and the...
The evaporation of seawater provides an excellent opportunity for coastal countries to produce salt.
This animation demonstrates the states and largest cities of the USA.
Who wouldn’t be familiar with solar-powered calculators or windmills? Let’s have a look at the...
The Earth is composed of several spherical layers.
The geographic coordinate system enables every location on the Earth to be exactly specified.
This animation demonstrates the most important seas and bays.