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3. Shrink : Decreases the character’s size.
2
4. Hide : Fades out the character until it is invisible.
5. Show : Fades in the character until it is visible.
What if you could code submarines to dive deep into the ocean in
ScratchJr?
What would you want it to do?
Control Blocks
Control Blocks are used to repeat and pause the character.
Some of the commonly used control blocks are:
1. Wait : Pauses the script for a specified amount of time
(in seconds).
10
2. Stop : Stops all the character’s scripts on the page.
Sound Blocks
Sound Blocks are green in colour. They control the sound functions. Some of the
commonly used control blocks are:
1. Pop : Plays a “pop” sound.
pop
2. Play Recorded Sound 1 : Plays a sound recorded by the user.
56 Play (Ver. 2.1)-II

