turtle illusion 2

by Voracious Voice

originally from "Spiral Triangles" by Loess Hills Lessons

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Description

Touch anywhere to change the pen color. By changing the angle slightly, you can draw different shapes. Change the code and see what you can draw.

Tags

Art, Game, Animation, Math Art

Concepts

simple drawing, direction and turning, variables, pen color, simple motion, pen size, simple loops, simple variables, miscellaneous, simple conditionals, detect conditions, pen shade, delays, advanced events, simple events, cloning

  • #Lines:200
  • #Actors:9
  • #Costumes:90
  • #Scripts:18

Images

  • background scene - grid
    background scene - grid
  • Twister Turtle - turtle
    Twister Turtle - turtle
  • Twister Turtle - Cyclops
    Twister Turtle - Cyclops
  • Twister Turtle - Pe:ch:Turn
    Twister Turtle - Pe:ch:Turn
  • Twister Turtle - Pe:ch:Turn 02
    Twister Turtle - Pe:ch:Turn 02
  • Twister Turtle - Pe:ch:Turn 03
    Twister Turtle - Pe:ch:Turn 03
  • Twister Turtle - Pe:ch:Turn 04
    Twister Turtle - Pe:ch:Turn 04
  • Twister Turtle - Pe:ch:Turn 05
    Twister Turtle - Pe:ch:Turn 05
  • Twister Turtle - Pe:ch:Turn 06
    Twister Turtle - Pe:ch:Turn 06
  • Twister Turtle - Pe:ch:Turn 07
    Twister Turtle - Pe:ch:Turn 07
  • Twister Turtle - Pe:ch:Turn 08
    Twister Turtle - Pe:ch:Turn 08
  • Twister Turtle1 - turtle
    Twister Turtle1 - turtle
  • Twister Turtle1 - Cyclops
    Twister Turtle1 - Cyclops
  • Twister Turtle1 - Pe:ch:Turn
    Twister Turtle1 - Pe:ch:Turn
  • Twister Turtle1 - Pe:ch:Turn 02
    Twister Turtle1 - Pe:ch:Turn 02
  • Twister Turtle1 - Pe:ch:Turn 03
    Twister Turtle1 - Pe:ch:Turn 03
  • Twister Turtle1 - Pe:ch:Turn 04
    Twister Turtle1 - Pe:ch:Turn 04
  • Twister Turtle1 - Pe:ch:Turn 05
    Twister Turtle1 - Pe:ch:Turn 05
  • Twister Turtle1 - Pe:ch:Turn 06
    Twister Turtle1 - Pe:ch:Turn 06
  • Twister Turtle1 - Pe:ch:Turn 07
    Twister Turtle1 - Pe:ch:Turn 07
  • Twister Turtle1 - Pe:ch:Turn 08
    Twister Turtle1 - Pe:ch:Turn 08
  • Twister Turtle2 - turtle
    Twister Turtle2 - turtle
  • Twister Turtle2 - Cyclops
    Twister Turtle2 - Cyclops
  • Twister Turtle2 - Pe:ch:Turn
    Twister Turtle2 - Pe:ch:Turn
  • Twister Turtle2 - Pe:ch:Turn 02
    Twister Turtle2 - Pe:ch:Turn 02
  • Twister Turtle2 - Pe:ch:Turn 03
    Twister Turtle2 - Pe:ch:Turn 03
  • Twister Turtle2 - Pe:ch:Turn 04
    Twister Turtle2 - Pe:ch:Turn 04
  • Twister Turtle2 - Pe:ch:Turn 05
    Twister Turtle2 - Pe:ch:Turn 05
  • Twister Turtle2 - Pe:ch:Turn 06
    Twister Turtle2 - Pe:ch:Turn 06
  • Twister Turtle2 - Pe:ch:Turn 07
    Twister Turtle2 - Pe:ch:Turn 07
  • Twister Turtle2 - Pe:ch:Turn 08
    Twister Turtle2 - Pe:ch:Turn 08
  • Twister Turtle3 - turtle
    Twister Turtle3 - turtle
  • Twister Turtle3 - Cyclops
    Twister Turtle3 - Cyclops
  • Twister Turtle3 - Pe:ch:Turn
    Twister Turtle3 - Pe:ch:Turn
  • Twister Turtle3 - Pe:ch:Turn 02
    Twister Turtle3 - Pe:ch:Turn 02
  • Twister Turtle3 - Pe:ch:Turn 03
    Twister Turtle3 - Pe:ch:Turn 03
  • Twister Turtle3 - Pe:ch:Turn 04
    Twister Turtle3 - Pe:ch:Turn 04
  • Twister Turtle3 - Pe:ch:Turn 05
    Twister Turtle3 - Pe:ch:Turn 05
  • Twister Turtle3 - Pe:ch:Turn 06
    Twister Turtle3 - Pe:ch:Turn 06
  • Twister Turtle3 - Pe:ch:Turn 07
    Twister Turtle3 - Pe:ch:Turn 07
  • Twister Turtle3 - Pe:ch:Turn 08
    Twister Turtle3 - Pe:ch:Turn 08
  • Twister Turtle31 - turtle
    Twister Turtle31 - turtle
  • Twister Turtle31 - Cyclops
    Twister Turtle31 - Cyclops
  • Twister Turtle31 - Pe:ch:Turn
    Twister Turtle31 - Pe:ch:Turn
  • Twister Turtle31 - Pe:ch:Turn 02
    Twister Turtle31 - Pe:ch:Turn 02
  • Twister Turtle31 - Pe:ch:Turn 03
    Twister Turtle31 - Pe:ch:Turn 03
  • Twister Turtle31 - Pe:ch:Turn 04
    Twister Turtle31 - Pe:ch:Turn 04
  • Twister Turtle31 - Pe:ch:Turn 05
    Twister Turtle31 - Pe:ch:Turn 05
  • Twister Turtle31 - Pe:ch:Turn 06
    Twister Turtle31 - Pe:ch:Turn 06
  • Twister Turtle31 - Pe:ch:Turn 07
    Twister Turtle31 - Pe:ch:Turn 07
  • Twister Turtle31 - Pe:ch:Turn 08
    Twister Turtle31 - Pe:ch:Turn 08
  • Twister Turtle311 - turtle
    Twister Turtle311 - turtle
  • Twister Turtle311 - Cyclops
    Twister Turtle311 - Cyclops
  • Twister Turtle311 - Pe:ch:Turn
    Twister Turtle311 - Pe:ch:Turn
  • Twister Turtle311 - Pe:ch:Turn 02
    Twister Turtle311 - Pe:ch:Turn 02
  • Twister Turtle311 - Pe:ch:Turn 03
    Twister Turtle311 - Pe:ch:Turn 03
  • Twister Turtle311 - Pe:ch:Turn 04
    Twister Turtle311 - Pe:ch:Turn 04
  • Twister Turtle311 - Pe:ch:Turn 05
    Twister Turtle311 - Pe:ch:Turn 05
  • Twister Turtle311 - Pe:ch:Turn 06
    Twister Turtle311 - Pe:ch:Turn 06
  • Twister Turtle311 - Pe:ch:Turn 07
    Twister Turtle311 - Pe:ch:Turn 07
  • Twister Turtle311 - Pe:ch:Turn 08
    Twister Turtle311 - Pe:ch:Turn 08
  • Twister Turtle3111 - turtle
    Twister Turtle3111 - turtle
  • Twister Turtle3111 - Cyclops
    Twister Turtle3111 - Cyclops
  • Twister Turtle3111 - Pe:ch:Turn
    Twister Turtle3111 - Pe:ch:Turn
  • Twister Turtle3111 - Pe:ch:Turn 02
    Twister Turtle3111 - Pe:ch:Turn 02
  • Twister Turtle3111 - Pe:ch:Turn 03
    Twister Turtle3111 - Pe:ch:Turn 03
  • Twister Turtle3111 - Pe:ch:Turn 04
    Twister Turtle3111 - Pe:ch:Turn 04
  • Twister Turtle3111 - Pe:ch:Turn 05
    Twister Turtle3111 - Pe:ch:Turn 05
  • Twister Turtle3111 - Pe:ch:Turn 06
    Twister Turtle3111 - Pe:ch:Turn 06
  • Twister Turtle3111 - Pe:ch:Turn 07
    Twister Turtle3111 - Pe:ch:Turn 07
  • Twister Turtle3111 - Pe:ch:Turn 08
    Twister Turtle3111 - Pe:ch:Turn 08
  • Twister Turtle31111 - turtle
    Twister Turtle31111 - turtle
  • Twister Turtle31111 - Cyclops
    Twister Turtle31111 - Cyclops
  • Twister Turtle31111 - Pe:ch:Turn
    Twister Turtle31111 - Pe:ch:Turn
  • Twister Turtle31111 - Pe:ch:Turn 02
    Twister Turtle31111 - Pe:ch:Turn 02
  • Twister Turtle31111 - Pe:ch:Turn 03
    Twister Turtle31111 - Pe:ch:Turn 03
  • Twister Turtle31111 - Pe:ch:Turn 04
    Twister Turtle31111 - Pe:ch:Turn 04
  • Twister Turtle31111 - Pe:ch:Turn 05
    Twister Turtle31111 - Pe:ch:Turn 05
  • Twister Turtle31111 - Pe:ch:Turn 06
    Twister Turtle31111 - Pe:ch:Turn 06
  • Twister Turtle31111 - Pe:ch:Turn 07
    Twister Turtle31111 - Pe:ch:Turn 07
  • Twister Turtle31111 - Pe:ch:Turn 08
    Twister Turtle31111 - Pe:ch:Turn 08
  • Twister Turtle311111 - turtle
    Twister Turtle311111 - turtle
  • Twister Turtle311111 - Cyclops
    Twister Turtle311111 - Cyclops
  • Twister Turtle311111 - Pe:ch:Turn
    Twister Turtle311111 - Pe:ch:Turn
  • Twister Turtle311111 - Pe:ch:Turn 02
    Twister Turtle311111 - Pe:ch:Turn 02
  • Twister Turtle311111 - Pe:ch:Turn 03
    Twister Turtle311111 - Pe:ch:Turn 03
  • Twister Turtle311111 - Pe:ch:Turn 04
    Twister Turtle311111 - Pe:ch:Turn 04
  • Twister Turtle311111 - Pe:ch:Turn 05
    Twister Turtle311111 - Pe:ch:Turn 05
  • Twister Turtle311111 - Pe:ch:Turn 06
    Twister Turtle311111 - Pe:ch:Turn 06
  • Twister Turtle311111 - Pe:ch:Turn 07
    Twister Turtle311111 - Pe:ch:Turn 07
  • Twister Turtle311111 - Pe:ch:Turn 08
    Twister Turtle311111 - Pe:ch:Turn 08