Newton's Cradle
Classic Newton's cradle demonstrating conservation of momentum and energy.
Docente en iarepo desde mayo de 2026 553 recursos publicados abiertos 7.751 veces
Classic Newton's cradle demonstrating conservation of momentum and energy.
Visualize shock waves and Mach cones from supersonic sources.
Hear and see beat frequency from two interfering sound waves.
Visualize 2D vibration patterns on a plate at different resonant frequencies.
Build complex waveforms by adding harmonics. See Fourier decomposition.
2D wave phenomena — interference, diffraction, and reflection.
Create standing wave patterns with adjustable frequency and boundary conditions.
Interactive Young's double slit experiment showing interference patterns.
Visualize the Doppler effect with a moving source. See wavefronts compress and stretch.
Explore world development data with interactive bubble charts — income, health, population.
Interactive charts and data visualizations on global issues — poverty, health, education, environment.
Search any English word and see it used in real YouTube videos with subtitles.
Practice Spanish verb conjugations with interactive exercises and instant feedback.
Interactive 2D/3D human anatomy explorer with detailed system views.
Explore the human body in 3D — skeletal, muscular, circulatory systems.
See the frequency spectrum of sounds in real time using your microphone.
Visualize sound waves and harmonics with interactive oscilloscope.
Explore rhythm patterns with an interactive visual drum machine.
Create and share songs using a simple grid-based music maker.
Train your ear to identify intervals, scales, and chords with audio exercises.
Interactive music theory lessons — staff, clefs, notes, scales, intervals, chords.
Step through Python, Java, C, and JavaScript code execution visually.
Build and test regular expressions with real-time explanation and match highlighting.
Interactive binary search tree — insert, delete, search with step-by-step animation.