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Looks Blocks
These blocks in Scratch are used to control the appearance of the sprite. By using these blocks,
the user can change the sprite’s costume, size, visibility, and other visual effects. There are
20 Looks blocks in Scratch 3.0. Three of the 20 sprite Looks blocks have a counterpart for the
Stage.
Block Explanation
Makes the sprite display a speech bubble with the specified text
for a given time duration.
Makes the sprite display a speech bubble with the specified text
indefinitely.
Makes the sprite display a thought bubble with the specified text
for a given time duration.
Makes the sprite display a thought bubble with the specified text
indefinitely.
Changes the sprite’s costume to the specified one.
Changes the sprite to its next costume in the list.
Changes the stage backdrop to the specified one.
Changes the backdrop to the next backdrop in the list.
Increases or decreases the sprite’s size by the specified amount.
Sets the sprite’s size to a specified percentage.
Alters the specified visual effect on the sprite by a set amount.
Sets the specified visual effect on the sprite to a specific value.
Removes all visual effects applied to the sprite.
Makes the sprite visible.
Makes the sprite invisible.
72 Information Technology (V5.0)-VIII

