Entangled Stalks  
Cube Spiral torus  
Skaters Lissajous curves  
Teflon ® Focus  
Woody Micelles  
Fertilization Snow  
Pendulums Characters  
The Monty Hall problem Pond  
Three warblers Elastic, frictionless collision  
Elastic web Piano  
Elastic sensors Jelly  
Waves Dynamic web  
Virtual trackball 1 Cellular automaton  
Virtual trackball 2 Flying carpet  
Evolution puzzle Music quiz  
Changing colors Pac-Man-like game  
Scratch game Tipper  
Magnifying-glass Sieve of Eratosthenes  
Fractal architecture    
Virtual air    
The fig tree    
Slide puzzle