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Control Blocks
They are colour-coded gold and are used to control the scripts. This
is a very important category because it controls how many times
an event happens, how long an event happens, or when an event
happens.
Quick Byte
To remove a block from a script, just drag it to the left, away from
the Scripts pane.
Sound Blocks
They are colour-coded pink and are used to control sound.
These blocks control the playback and volume of the sound files
selected by you. Drag the “start sound meow” block and drop in
the Scripts pane.
Quick Byte
You can also record a sound and use it in the Sounds
block.
Pen Block
In Scratch 3, you have to add Pen blocks to the block category. To do so, follow the given
steps:
2 Click on the
Pen option.
1 Click on the Add
Extension button.
They are colour-coded green and are used to draw shapes, and change colour and
thickness.
85
An Introduction to Scratch Programming

