Exercise 8 Can you still draw a square of side 100? Check.

Still a lot of typing - wouldn't it be great if we could just type square 100.
Well, maybe we can ... try it.

Life's full of disappointments but ... "I don't know how to square" suggests that the turtle just needs someone to teach it "how to square".
Would you believe you can do just that? You can "teach" the turtle new things! And I'm going to show you how ... so follow carefully ...

• Press Ctrl+F (hold the "Ctrl" key down and press "F" then release the "Ctrl" key)
• We are going to teach the turtle to square so we start with the word to. We tell the turtle when the lesson is over by typing end. Click here for the whole story.
• Press Ctrl+F again, type square. Check.