Examples of Booleans include doorbells (they either ring or do not), yes/no answers, or even a light switch (ON or OFF).

A costume is how a character looks.

Interactivity is when a computer responds to a user’s input.

A digital filter is a piece of code or algorithm than modifies the appearance of a digital image.

The make clone block duplicates a sprite and all its properties in Scratch.

Games become boring if the outcomes are predictable. Randomness can make games unpredictable and more fun.

It repeats the command inside the block.

A visually pleasing dance sequence can include background melody, character animation, character movement, and special effects.

Timing is needed to make sure the setting and dialogue occur in the correct sequence.

Smoother movement is achieved if the character starts moving when the key is first pressed and does not stop moving until the key is not pressed.

Plot starter, Setting & Characters, and Dialogue

The pixel address is a set of coordinates of the form (X, Y). In Scratch, X can be between -240 and +239. Y can be between -180 and +179.

A backdrop is the story’s setting.