Turtles
for iPad
Create fun shapes and explore your ideas through coding.
You can learn the basic operations through the in-app tutorial.
For Beginners
Draw a square using just three commands!
Click the play button to draw lines, and use the eraser to clear them.
If the turtle moves off the screen, drag the red “turtle1” block to bring it back.
Basic Shapes
Try changing the numbers and combinations of commands to explore different results.
Regular polygons
Try changing the angle in the "right" block!
What kind of shape will you get?
Stairs
Cross shape
Windmill
House
Pentagon & Hexagon
Star
Circle
Heart
Hexagons with module
A module lets you use the same program from multiple turtles.
Hexagons
Circle combination
Heart combination
Petals
Sea fish
Flower
Regular polygons with variable
Using the “repeat variable” block, variables are shown as blue letters.
Square spiral
Spiral
Square combination
Circle combination
Star size
Star combination
Recursion
When a module calls itself, this is called recursion.
*Try changing the value of the red arrow.
Binary tree
Koch curve
Fractal stars
Sierpinski gasket
Sierpinski curve
Mini Games
Swipe to move
Try controlling the turtle by swiping on the screen.
You can also change the turtle’s appearance using “Costume”.
Bouncing ball
Turtle race
Fruit catch
Play tag
Move randomly
