LOGO Turtle Pen (AI Film #91)
LOGO Turtle Pen #2 (AI Film #92)
This film is very similar to "Logo Turtle Pen," but it's a bit longer; it shows close-up views of the turtle and its pen.
Big LOGO Turtle (AI Film #95)
This films shows a lot of clips of the big LOGO turtle. It also includes a view from below, shot through a plexiglas table.
Mathlab (AI Film #81)
Solar Simulation (AI Film #16)