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• Commands Overview
• Predefined Properties

The Workspace

• Workspace commands
• Built-in global variables
• Structured content lists

Working with Data

• Put data together
• Access data
• Test data or data contents
• Create and manipulate arrays
• Read, write, and print data
• Working with Properties
• Multimedia commands

Program Flow

• Control the program flow
• Arithmetic computation

• Add your own Menu

• Debugging

Turtles and Drawing

• Create and assign turtles
• Moving and Drawing
• Shapes
• Colors
• The Graphics panel

Widgets

• Create and manipulate widgets
• Arrange widgets in a grid

Robots

• Robot commands