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Drawing a Square With and Without Using Repeat Block

Create the given Script and observe the sprite moving and turning only four times to draw

a square using repeat block. Click four times on the when clicked block to draw a square
without using repeat block.

when clicked when clicked
pen down pen down
repeat 4 set pen color to
move 100 steps set to pen size 5
turn 90 degrees move 50 steps
turn 90 degrees

Drawing A Circle

To draw a circle, create the given script in Scratch.

when clicked
pen down
set pen size to 5
repeat 360
move 1 steps
turn 1 degrees
Change pen color by 5

PURE In Scratch, each number is equal to 1 step of the sprite on the stage. In the turn block,

FACT change the degree from 15 to 90.

FOREVER BLOCK
Forever block is used to make the sprite do something infinitely (nonstop) until a command

is passed over it by the user. To use the Forever block, replace the repeat block with a forever
block. Create the following Script and Run to watch your Sprite go round and round!

when clicked
pen down
forever The circle is the only shape with a
move 100 steps constant width.

turn 90 degrees

110 Computer Science (V5.0)-IV