Test memory, attention, and reaction speed by recalling colored positions. Select correct flasks before time runs out. Progress through increasing difficulty levels. Track brain training metrics. Enjoy vibrant visuals and dynamic animations.
Learn about core laboratory studies in oil and gas wells through interactive experiments. Simulate real lab equipment operations to analyze core samples with unknown properties.
The app offers over 2700 Russian-English crosswords covering more than 4000 English words. All words are voiced by native speakers, and the app does not require an internet connection.
