AUDIO
Trio
http://scratch.mit.edu/projects/Jens/233455
: author plays one recording of his own voice with different delays, forming a cannon
Birds
http://scratch.mit.edu/projects/elii/408010
: mouse over interactive chorus of chirping birds
music shapes
http://scratch.mit.edu/projects/erstwhile/85339
: balls freely bouncing off of objects generate sounds dynamically
7 Ocean Music Box
http://scratch.mit.edu/projects/SampleProjectsTeam/62849
: interactive audio composing
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VISUAL
UFO Rotation
http://scratch.mit.edu/projects/dsigno/586081
: example of using frame-by-frame animation to mimic 3D effects in Scratch
Sierpinski
http://scratch.mit.edu/projects/magicseth/17651
: an interactive example of programmatic/algorithmic art that results in a fractal pattern
Geometric Identity
http://scratch.mit.edu/projects/kumpf/262881
: self-portrait drawn with automated pen
white peacock
http://scratch.mit.edu/projects/pandalecteur/120091
: a beautiful visual composed by randomizing the pen and stamp tools