Explore colorful images of fruits and with interactive flashcards. Learn names through visual recognition. Take a quiz to test knowledge. Receive positive feedback with sound effects to encourage learning.
Play card games with smart AI opponents that simulate human-like play. Challenge yourself with strategic moves and memory exercises. Compete in quick matches or take turns in a relaxed, offline environment.
Study and test knowledge of the 20 standard acids through customizable quizzes. Topics include names, structural formulas, 1-letter and 3-letter codes, codons, and side chain classes. Quizzes are available for free. Remove ads with an in- purchase.
Create and combine elements to build a universe. Start with 6 elements and unlock 1700 more. Explore realms and discover unique items like Atomic Energy or Angry Birds. Combine elements to create new ones and progress through 26 realms.
Calculate molecular weights with a dedicated organic chemistry calculator. Long-press elements for details. Input elements, numbers, and parentheses for real-time results. Access a full-sized periodic table with combined periods 1, 2, and 3.
Access chemical element data including atomic number, symbol, and properties. Select and copy element details. Create molecular formulas by long-pressing symbols. Calculate molecular mass. Link to Wikipedia pages for additional information.
Learn languages through interactive lessons and real-time conversations with AI tutors. Practice speaking with role-play scenarios involving police officers, taxi drivers, and pharmacists.
Learn names and sounds of , machines, and transportation with interactive flashcards featuring bright visuals and audio. Take a quiz to test recognition of learned terms. Receive feedback on quiz results.
Write chemical formulas and names for inorganic and organic compounds. Generate molecular formulas and IUPAC names instantly. View compound properties including structure, molecular weight, density, melting point, and boiling point.
Learn chess through real game scenarios. Practice move sequences from actual Lichess games. Track progress with spaced repetition system. Analyze variations and improve decision-making in critical positions. Adjust difficulty based on skill level.