The app provides a reference for basic Russian grammar. It covers topics including the alphabet, pronunciation, nouns, pronouns, adjectives, adverbs, verbs, numerals, conjunctions, prepositions, and sentence construction.
Review and practice high school chemistry concepts with structured summaries. Access detailed notes on inorganic and organic chemistry, chemical reactions, experiments, and industrial applications.
Identify and learn about 80 common European beetle species. View detailed descriptions and illustrations. Access a short entomological dictionary in English, German, and Russian. Compare species characteristics and habitats.
Learn the with standard letters and audio pronunciations. Tap to play sounds and continue automatically. Practice pronunciation with clear, accurate human voice.