computer

Home

• To bring the turtle at the home place.

• To bring the line at the home place.

• To bring at the home place.

CS Command

• To clear the screen

• To clear the line

• To clear the turtle

PD COMMAND

• means pick pen down, so you can move the turtle and leave tracks.​

• Pen Up

• Pen down and up

Setpensize

• decides the drawing pen size.​

• decides the pen size. of turtle

• Decides the turtle pen size.​

st and ht means

• Show and Hide Turtle

• Hide the Turtle

• Shaking and Hide the turtle

Primitives

• Tells the application what to do

• Tells the user to save the program

• Tells the turtle

Examples of Primitives are fd , bk, show ,pos

• Correct

• InCorrect

• Maybe

rt turns the turtle to the left

• True

• False

• Maybe

Bk

• Moves the Turtle backward

• Moves the turtle back and forth

• Moves the turtle only forward

The command for square is:

• Repeat 4 [fd 200 rt 90]

• Repeat 4 [fd 10 rt 90

• Repeat 4 [fd 20 rt 90