Turtle Graphics Challenges

Can you...

create a loop using for?

Use a For 0 < i < 4 

... to make a square?

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use the i variable?

Use

to change colours at random .... and use the variable 'i' in your commands to change what happens ...

... and make a multicoloured spiral?

Why does this work, what happens to 'i' every turn.

make the turtle go faster?

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make different shapes?

Try changing the angle, for example to 60, and see what happens.  

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Add some circles

This is the simple square, but after drawing each line the turtle draws a circle.

Make this by creating a new action.

Call it 'Circle'.  In the action tell the turtle just how to draw a circle.  Use this new command in your main action.

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tell the computer what to draw

make a line like this ...

... to get input from the user, like this:

.. and then draw the shape they asked for.

Ready for more challenge ... click here