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In Scratch, each number is equal to 1 step of the sprite on the stage. In the
turn block, change the degree from 15 to 90. FACT
VARIABLES IN SCRATCH
Variables are used to hold information such as words or numbers. Variables are named locations
where you can store information. We can create variables for one or for all the sprites.
GLOBAL VARIABLES
If a variable is created, to be used and modified by all the sprites, then it is known as a global
variable. A Global variable can be created on any sprite but its value can be accessed or modified
by other sprites used in the project.
LOCAL VARIABLES
Local variables can only be accessed or modified from the sprite where it was created.
CREATING A VARIABLE
To create a variable, follow the given steps:
4 Select whether the block
2 Click on Make a is ‘For all sprites’ or ‘For this
Variable.
sprite only’.
3 Type a name
in New variable
name box.
1 Click on the Variables Block. 5 Click on OK button.
SENSING BLOCKS
Sensing blocks give answers when asked a question. Sensing blocks are
colour-coded with a light-blue shade and are used to detect different sprites and elements of
a project including the edge of the stage. They control the movement of the sprite in a better
manner. The table given below outlines the code blocks that fit into this category:
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