Offers math lessons tailored for kids ages 3-8. Lessons include animations, interactive exercises, and AI-driven learning paths. Users can track progress, complete daily sessions, and access a structured 5-stage curriculum.
Learn about historical events, birthdays, deaths, and holidays with daily updates and categorized content. Set reminders for important dates. View detailed facts and context about each event. Share facts socially.
Ace offers challenges for 2nd graders to practice addition, subtraction, time, money, geometry, and equations. Players earn medals, level up their jetpack, and progress through dynamic, minute-long activities aligned with Common Core standards.
Read and listen to short categorized by skill level for children, beginners, and intermediates. Each story includes audio tracks that can be played in the background or looped.
Learn Japanese with 50-sound basics, including listening, speaking, reading, and writing exercises. Practice through tests, reviews, and animated stroke order guides. Access daily vocabulary and phrases categorized by theme.
C allows users to follow tutorials, write and execute C code, and take quizzes. It covers core concepts from basic to advanced. No prior programming knowledge is required.
Teaches basic operations including addition, subtraction, multiplication, and division. Features timed challenges, progress tracking, and interactive puzzles. Aligns with Common Core standards for grades 1-3.
Words through categorized vocabulary and custom additions. Track progress weekly, monthly, and yearly statistics. Use offline mode and access hints upon first use. Adjust learning frequency for optimal retention.
Learn托福 vocabulary with targeted word lists based on exam frequency. Study core words and subject-specific terms in context. Review words using memory curve-based scheduling. Listen to vocabulary podcasts on the go.
The app offers over 410 animated stories and songs for English learners. It includes a leveled reading curriculum and study tools such as quizzes and vocabulary lists.
1 provides curriculum-aligned exercises for 6-7 year olds. Features include problem-solving activities, scratch pad for writing solutions, flash cards, and activity books. Supports US Common Core standards. Allows tracking of skills and progress.
Learn and practice sign language with video-based vocabulary entries covering over 8000 signs. Categorized signs include alphabet, numbers, and everyday phrases. Search for specific signs and view detailed explanations.
Learn and with a categorized collection. Browse and search for popular expressions. View all content for free. Mark favorites and save notes. Share examples and definitions. Track progress with quizzes and practice exercises.
Teaches letter sounds, first words, and handwriting. Includes interactive exercises and progress tracking. Aligns with Common Core State Standards. Supports classroom and home use. Includes research-backed learning methods.
C++ allows users to follow structured tutorials, write and run code using a built-in compiler, and take quizzes. It covers core concepts from basic to advanced. No prior programming knowledge is required.
Study lessons interactively with game-based learning
Study allows students to select specific pages from the curriculum for focused review. It offers interactive questions based on chosen lessons. Users can watch dedicated explanations for each page.
Learn English through structured vocabulary building with audio, stories, and images. Practice pronunciation for 1500 core words. Track progress with interactive exercises and quizzes. Sync lessons across devices for continuous learning.
Vocabulary with definitions, example sentences, and categorized updated daily. Progress tracking and exam preparation for TOEFL and IELTS. Unlock new through beat levels. Three difficulty sections: basic, intermediate, and advanced.
Road signs reference provides a categorized list of all traffic signs and road markings. Users can search for specific signs, view descriptions, and take quizzes with a practice mode.
Learn characters from Japanese elementary school curriculum. Play interactive games to memorize meanings and readings. Unlock levels corresponding to grade 1 through 6. Review progress with visual aids and quizzes.