Learn basics and build simple circuits
Learn about circuits with interactive lessons on series and parallel configurations. Calculate voltage, current, and resistance. Simulate behavior and observe current flow visually.
Showing 341–360 of 1,000 ranked alternatives.
Kirill Bairamov
Learn alphabet and vocabulary
Learn the alphabet through interactive lessons and audio pronunciation. Add the alphabet widget to your home screen for quick access. Practice common words with flashcards and quizzes to build basic conversational skills.
Howard Hughes Medical Institute
Learn basics and research applications
Learn about technology, its function, and applications in scientific research. Explore its role in genetic editing, disease treatment, and ethical considerations. View case studies and research examples related to its use in biology and medicine.
Oneida Indian Nation
Learn words and phrases
Learn the language with 500 words and phrases. Play 3 levels of games and 3 types of quizzes for practice. Record and compare pronunciation with native speakers. View images related to history and culture.
Wong Kai Sing
Learn letters and words
Learn through step-by-step tutorials covering letters and words. Practice with interactive exercises and quizzes. View progress and review lessons for reinforcement.
Hirokazu Uno
Calculate daily to train your brain
Helps users practice daily with 1- exercises. Tracks progress over time. Teaches basic calculations for children. Includes interactive drills and instant feedback.
Most Played Games Inc
Batteries and progress through levels
The Batteries by managing power levels across different devices. Complete levels to unlock new challenges and surprises. Share achievements with friends. Track progress through increasing difficulty.
Elite Express Solutions Inc.
Communicate with pre-defined messages
Allows users to communicate through pre-defined messages organized into daily life categories. It supports communication needs and prevents breakdowns in various settings. Messages can be accessed via iPhone or iPad.
Daniel Hoke
Learn, calculate, and test with videos
Learn industrial inspection techniques through video lessons. Complete interactive quizzes to test knowledge. Perform calculations for inspection measurements. Track progress and review materials for reinforcement.
Six String Country, LLC
Learn songs with interactive guitar lessons
Learn guitar with interactive lessons featuring chord charts, tabs, and note-by-note instruction. Choose from over 500 songs in various genres. Add songs to favorites or move to a conquered list.
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