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.
Sing along to favorite songs with pitch detection and vocal feedback. Adjust songs to match your voice type. Track progress through levels and daily tips. Share recordings and set practice goals. Sync with music libraries for song selection.
Browse and search for of Wisdom content published by The Summit Lighthouse. Read articles, watch videos, and access sermons. Save favorites and track reading progress. Share content via social media or email.
Take a photo or upload a to identify it using AI analysis of color, shape, and structure. View species matches with confidence scores, habitats, and unique traits. Save findings in a personal timeline for tracking and learning.
Learn to perform diagnostic coronary angiograms and percutaneous coronary interventions. View step-by-step guides with illustrations and animations. Access detailed explanations of procedures and device implantation techniques.
Write numbers and view their spelling in multiple languages including French, German, Italian, Spanish, Portuguese, and English variants. Listen to pronunciations. Available on iPhone, iPad, and Apple Watch.
Solve problems with a graphic editor and code editor. Adjust parameters and customize themes. Save and export workspace projects. Collaborate in real-time on design solutions.
Teach toddlers first words through interactive flashcards. Choose from 12 topics including animals, fruits, and household items. Tap cards to hear words and see images. Complete to reinforce . No ads included.