A Dollhouse coding room
Turtle Studio
Code pictures with Theo the Turtle
“I am Theo. Tell me how far to move and which way to turn. I will draw exactly what your program says.”
Explore at your own pace
Theo’s Challenge Rooms
Try Theo’s eight activities, or pick an open room.
Free Create
Untitled Drawing
Program
Tap a command to begin. Theo follows blocks from top to bottom.
Edit Theo Code
Theo: x 0, y 0 · heading 0°
Ready. Build a program, then choose Run or Step.
Let’s inspect the program
Programs worth taking apart
Pattern Library
Run a program. Look at its blocks, then copy and change it.
Editable art and its program
Gallery
Every picture keeps the commands that made it.