Apps Like R2R: Functional Groups for iPhone and iPad
Learn with interactive lessons
Learn about in ALevel Chemistry with interactive lessons, practice with R-, and timed challenges to beat the professor. Review definitions, differentiate , and test knowledge through quizzes and games.
R2R: Functional Groups screenshots
Ranked alternatives
Showing 881–900 of 1,000 ranked alternatives.

Learn Portuguese from Scratch
Alexey Demidov
With interactive lessons
Offers interactive lessons for beginners. Practice vocabulary, grammar, and pronunciation through exercises. Track progress with built-in quizzes and review sessions. Receive instant feedback on answers. Save and revisit lessons for later.


CodeGame
ABDESSAMAD EL MOGHIR
Learn to code with interactive challenges
Learn programming through interactive lessons in HTML, Python, JavaScript, and PHP. Complete quizzes to test knowledge and track progress. Build projects with practical examples. Access a clean interface for structured learning.

Learn Korean: Sejong Study
Jeffrey Dick
With interactive lessons and quizzes
Through structured lessons, quizzes, and flashcards. Master Hangul with guided pronunciation exercises. Practice interactive dialogues and track progress through 24 chapters. Set goals and review vocabulary for retention.









Little Postman - sorting by color, size and shape for early development of toddlers 2+ years
Anna Tikanova
Deliver letters and sort packages
Teaches to sort parcels by category, arrange items by , and sequence actions like writing and sending letters. Includes interactive activities for learning and pattern recognition.




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