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5. Lists Blocks: These blocks help you store and manage collections of items. You can
add, remove or find items in a list. Example:

Blocks Functions

create empty list Creates an empty list with no element.

Returns the number of items in the list.
length of list list

6. Dictionaries Blocks: These blocks store data in key-value pairs. They help you organise
and access information using labels. Example:

Blocks Functions

This block creates a dictionary without any key-value
create empty dictionary
pairs.
This block removes the key-value mapping in the dictionary
remove entry for key
for the given key.
from dictionary

7. Colors Blocks: These blocks allow you to pick and use colours in your app. You can set
background colours or text colours using these. Example:

Blocks Functions

This basic colour block is a small square block that shows a

specific colour in the middle, representing the colour stored
inside it.

make color make a list 255 This block takes in a list of 3 or 4 numbers. These numbers in
0
0 this list represent values in an RGB code.

8. Variables Blocks: These blocks store values that can change while the app runs. You
can create, set and get variable values. Example:

124 Computer Science (V5.0)-V