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.
Play games including Klondike, FreeCell, Spider, and Pyramid, with unique variations like Kingsley and Spiderette. Earn crowns to unlock customizable decks, backgrounds, and animations. Adjust game settings to personalize the experience.
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.
The app offers free ringtone downloads to personalize an iPhone. Users can set custom tones for each friend, with options including music, funny sounds, and sound effects.
Guess eight words within fourteen attempts. Share challenges with friends. Track progress and compare scores. Customize difficulty levels and receive hints when needed.
Play puzzles by sliding letters in eight directions to find . Choose from 80+ categories and 10000+ . Select from Classic, Relax, or Daily modes. Track progress and challenge vocabulary.
Learn the alphabet through exercises and dot-to-dot games. Practice letter formation with sound-based pronunciation. Access free drawing pages and number activities. Build skills with interactive alphabet games.
Learn Japanese Kanji and Vocabulary using a Spaced Repetition System. Review and complete lessons offline with progress syncing when online. View graphs for upcoming reviews and progress on radicals, kanji, and vocabulary.
Play with three pyramid towers. Move cards between towers to win. Remove cards by matching values with the bottom card. Strategically rearrange cards to clear the board.
Access school news, event calendars, and interactive resources. View online tools and stay updated on important announcements. Connect with school staff and track upcoming events.
Learn English and Japanese through video lessons with practice exercises. Access bite-sized videos, micro reading lessons, flashcards, and level tests. Practice character writing for Japanese. Join live classes for speaking practice.
Stack animals in order to keep them from falling off the platform. Tap to move animals up or down. Compete against others in online matches. Track progress and participate in e-Sports events. Share high scores and watch tutorial videos.
Learn through structured lessons and interactive exercises. Practice speaking, listening, and writing with native speakers. Track progress with quizzes and vocabulary reviews. Access grammar explanations and cultural insights.