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Practise the English alphabet, build words from letters.
Practise the German alphabet and form words from the letters.
Practise the Russian alphabet, build words from letters.
The apple is one of the most popular fruits around the world.
Quetzalcoatlus was one of the largest known flying animals of all time.
Oil tankers appeared in the late 19th century; today they are among the largest ships.
Vėjas, kaip išorinė jėga, yra svarbus veiksnys, kuriant arba ardant jūros pakrantes ir stepių regionus.
Šie ypatingi dolmenai, esantys dabartiniuose Nyderlanduose, buvo pastatyti prieš maždaug 5000 metų.
Surface tension is the property of a liquid that allows it to obtain the smallest surface area possible.
Krioklys - tai upės ruožas, kuriame vanduo krenta didesniu negu 45 % nuolydžiu.
Tūkstantmečių senumo milžiniškų riedulių statiniai yra paslaptingi megalitinių kultūrų paminklai.
Čekų husitai meistriškai gebėjo panaudoti karo vežimus (XV a.).
This 3D introduces a centipede species widespread in the Mediterranean.
A regular square pyramid is a right pyramid with a square base and four triangular faces.
Ši animacija pristato Nyderlandų provincijas ir provincijų sostines.
Today called Dubrovnik, this Croatian city is known for its spectacular architecture and beautiful location.
Let's learn about the bear species that became the symbol of species conservation.
Lasers are devices designed to emit narrow, monochromatic, high-intensity beams of light.
Many of the most important food crops we consume belong to the family of nightshades.
Organs that detect signals of the environment or of the body and transmit them to the brain as nerve impulses.
Butyric acid (or butanoic acid) is a saturated monocarboxylic acid.
Terephthalic acid is an aromatic dicarboxylic acid.