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 261–280 of 1,000 ranked alternatives.
Daniel Clelland
Create and share vocal sounds
Create vocal effects using a vocoder with four parallel bandpass filters. Generate synthesized sounds with a simple sawtooth wave. Adjust pitch via a customizable keyboard. Apply effects like bitcrush, reverb, and vibrato.
Vitalijs Lennojs
Functional timer device emulates time circuit.
The app emulates a functional timer device displaying present, last departed, and destination times. Users can set a destination time and receive an electronic alarm sound.
Nelly Latypova
Grammar, practice , and progress step
Grammar focusing on with clear explanations and real-world examples. Practice through interactive exercises. Track progress and review mistakes. Access lessons anytime for consistent learning.
LETS Limited
Languages with beautiful cards and sounds
Vocabulary through visually appealing cards and native speaker audio. Practice speaking by repeating phrases. Choose from one-card mode for focused learning or overview mode for quick review. Track progress and access high-quality, accurate content.
Ali Umer
Learn lessons and read science articles
Learn with interactive lessons covering beginner to advanced topics. Access content offline and review material using smart repetition. Unlock advanced features with progress tracking and exam preparation tools.
Mobiteach LLC
With interactive lessons
Vocabulary through interactive lessons and flashcards. Practice pronunciation with audio guides. Test knowledge with quizzes and progress tracking. Access grammar rules and sentence structures for conversational skills.
Tinybop Inc.
Explore ecosystems, discover species, build habitats
Explore interactive dioramas of forests, deserts, and grasslands. Discover species through animations and simulations. Learn about ecosystems, habitats, and biodiversity. Conduct virtual experiments and observe changes over time.
Electronial
Calculate formulas and values
Perform calculations using built-in calculators for displacement, acceleration, Newton's second law, gravitational acceleration, Hooke's law, momentum, work, density, kinetic energy, potential energy, elastic energy, electric power, wavelength, and
Arshad Iqbal
Practice quizzes and MCQs
Practice multiple-choice questions with self-assessment tests. Review answers and notes for exam preparation. Access trivia questions and answers for engineering students. Sync with virtual classroom exams.
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