an error or mistake in code that stops it from working properly or as expected

Debugging movement

Computing

Moving a sprite

Program a sprite to move around a maze

Using the pen tool in a program

Adding features to a program

Creating a maze project

In this unit, pupils explore the link between events and actions. Pupils begin by moving a sprite in four directions (up, down, left, and right) and then explore movement within the context of a maze. This unit also introduces programming extensions, through the use of Pen blocks.

Events and actions in programs

a plan that outlines how a program should function

instructions written for a computer to run

to find bugs and ensure it works properly

Arrange the five steps for debugging in the correct order.

Which input device can be used to control a program?

Why might you adjust the size of a sprite?

What does the ‘duplicate’ command do in Scratch?

What does the pen extension in Scratch allow you to do?

Starter Quiz

Which input device can be used to control a program?