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Chapter Profile
Control Blocks
Control Blocks are used to repeat and pause the character. Some of the commonly
used Control blocks are:
Wait : Pauses the script for a
specified amount of time
10
(in tenths of seconds).
Stop : Stops all the characters’
scripts on the stage.
Sound Blocks
Sound Blocks are green in colour. They control the sound functions. Some of the
commonly used Sound blocks are:
Pop : Plays a ‘pop’ sound.
pop
Play Recorded Sound : Plays a sound recorded by the user.
1
Events Blocks
Events Blocks control how the blocks in a script will start to run, if a particular action
is done. They are yellow in colour. Some of the commonly used Events blocks are:
Start on Green Flag : Starts the script when the Green Flag is tapped.
Start on Tap : Starts the script when you tap the character.
Recap
ScratchJr blocks are divided into different categories based on their functions.
Motion blocks are used to control the movement of a character.
Looks blocks are used to modify the character’s appearance.
Events blocks control how the blocks in a script will start to run, if a particular action
is done.
Blocks in ScratchJr 57

