The app presents over 140 physics puzzles focused on learning fraction concepts. Kids between 5 and 12 can explore part-whole partitioning, numerator/denominator notation, and equivalent fractions.
Learn theory, notes, and fingerings with interactive lessons. Practice rhythms and customize ninja avatars. Track student progress and assign exercises. View alternate fingerings in red. Share results and manage multiple users.
Enter and edit equations in mathematical notation. Visualize 2D and 3D graphs of explicit, implicit, and inequality equations. Adjust settings for display and analysis. Save and share calculations.
Solve equations and perform algebraic manipulations. Graph functions and analyze data. Enter and analyze statistical models. Calculate derivatives and integrals. Export results and share solutions.
Learn CPR with interactive lessons, video demonstrations, and hands-on practice. Complete the course in 90 minutes. Earn an OSHA and AHA compliant certificate. Practice chest compressions using a couch seat cushion.
Look up words with definitions, pronunciations, example sentences, synonyms, and antonyms. Tap any word in text for instant lookup. Search offline with fast, incremental results. Access history of last 50 looked-up words.
Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.
Vehicle times with precise millisecond accuracy. Compare results with other users in real time. Save and view data for different car models. Share times on a leaderboard.
Create a personalized learning plan with an AI tutor that adapts to your progress. Track practice sessions, receive -time feedback, and follow structured lessons tailored to your skill level.
Learn boolean algebra and digital circuit concepts through interactive logic gate puzzles. Build and test circuits using AND, OR, XOR gates, and other components. Unlock advanced elements and create custom circuits in Playground Mode.
Perform complex calculations using RPN entry system. Access hyperbolic and inverse hyperbolic trig functions. Calculate probability, factorials, and percentages. Support absolute, integer, and fractional values. Generate random numbers.
Swipe the ball to hit targets and score goals. Play in three competitive modes against friends. Track world leaderboards. Collect stars to unlock new balls, environments, nets, and goalkeepers. Improve skills through gameplay.
Solve mathematical problems with fraction, decimal, and equation input. Display results in decimal, rational, , or trigonometric formats. Support up to 16 decimal places for precise calculations.
Search and download music scores for piano, guitar, ukulele, violin, drum set, guzheng, pipa, and erhu. Practice with community-shared scores. Exchange learning resources and interact with other music enthusiasts.
Play in a 3D environment with realistic physics and detailed graphics. Choose from various mini-games. Enjoy original music and sound effects. Engage in multiball modes. Interact with realistic table components and fantasy-themed environments.
Teaches basics through an interactive book a baby hippo character. Includes theory and practice sections. Helps children memorize notation, piece movements, and understand rules. Features quizzes and gameplay to reinforce learning.
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.