Access periodic table for elements, search by name, symbol, or atomic number. View Wikipedia links for each element. Examine periodic table layouts. Balance chemical reaction equations.
by Marco Avizzano★ 5.05 ratingsEducationFreeData updated 2026-09-08
Write and format text with support for tables, footnotes, lists, images, and links. Highlight, strikethrough, superscript, and MathML are available. Import and export documents from compatible apps. Edit and preview on iPad, iPhone, and macOS.
With chapter-specific multiple choice questions. Review answers with detailed explanations. Track progress and revisit difficult topics. Take timed quizzes to improve speed and accuracy. Share results with teachers or peers.
Reference allows users to search and select by name or number. Play music and view standard notation or tonic solfa. Display lyrics in split screen with scrollable and scalable text. Tap to advance to the next verse.
Learn about influential through interactive 3D animations. Explore historical experiments and scientific discoveries. Engage with dynamic visuals to understand physics concepts. Available in multiple languages for students aged 8 to 18.
Explore historical and cultural sites worldwide through interactive maps and virtual tours. View high-resolution images and detailed information about landmarks. Access educational content sourced from Wikipedia under CC BY-SA 3.0 license.
Create and practice complex rhythms with customizable time signatures, subdivisions, and accents. Set tempo changes, rests, and periodic muting. Track progress with adaptive feedback and adjust settings for different practice scenarios.
Access account information and free video, audio, and PDF trainings from expert presentations and interviews. View reports, log activities, and manage subscriptions. Track progress and receive updates from live events.
Calculate present or future value of investments with customizable interest rates and time periods. Input principal amount, annual rate, and term length. Choose compounding frequency: monthly, quarterly, or annual.
The app provides interactive flash cards and a hangman game to help students master 365 important words. It includes definitions, synonyms, and usage examples, with features for tracking progress and reviewing missed words.
Enter and validate data in a table with error detection. Calculate equations with and without predicted values. Predict y values within the range of x data.