Technologies · Year 4

Learn how computers follow step-by-step instructions in the right order.

⏱ 18 min · 11 questions

Learn how to spot mistakes in an algorithm and fix them step by step.

⏱ 18 min · 7 questions

Learn how block-based programs work and snap blocks together to make code.

⏱ 18 min · 7 questions

Learn how designers test their products and make them better.

⏱ 16 min · 7 questions

Learn how computers check if something is true or false to make decisions.

⏱ 18 min · 7 questions

Use a loop inside another loop to repeat patterns of steps.

⏱ 18 min · 7 questions

Learn how to test designs fairly so you can trust the results.

⏱ 16 min · 7 questions

Use food groups to design a balanced, healthy meal.

⏱ 18 min · 7 questions

Learn what personal information is and how to keep it safe online.

⏱ 18 min · 7 questions

Read column graphs to answer questions about data.

⏱ 18 min · 6 questions

Compare permanent and temporary ways of fastening materials in a design.

⏱ 16 min · 7 questions

Apply the three Rs to design products that are kinder to the environment.

⏱ 16 min · 7 questions

Learn about the devices that store data and how much they can hold.

⏱ 16 min · 7 questions

Understand how a browser fetches and displays web pages from the internet.

⏱ 16 min · 7 questions

Discover how digital systems sense the world using inputs like buttons and sensors.

⏱ 18 min · 6 questions

Explore why triangles make bridges and structures strong.

⏱ 18 min · 6 questions

Learn how sorting data makes it much faster to search and find.

⏱ 18 min · 6 questions

Explore textiles and how their properties suit different products.

⏱ 18 min · 6 questions

Encode and decode messages using simple substitution codes.

⏱ 16 min · 6 questions

Use a design brief and success criteria to guide a project.

⏱ 16 min · 6 questions

Use events like clicks and key presses to start actions in a program.

⏱ 16 min · 6 questions

Explore how products get energy to work — batteries, wind, muscle and more.

⏱ 16 min · 6 questions

Programs make decisions using 'if this, then that' rules. Learn how conditions control actions.

⏱ 16 min · 6 questions

Big and small gears turn at different speeds. Discover how gears pass on movement.

⏱ 16 min · 6 questions

Words online can be misread. Learn to send clear, kind messages and respond well.

⏱ 16 min · 6 questions

Good design works for all kinds of people. Learn how designers think about different needs.

⏱ 16 min · 6 questions

Learn to draw a design and add labels and notes that explain how it works.

⏱ 15 min · 6 questions

Learn why the data we type into a computer must be correct, or the answer will be wrong.

⏱ 15 min · 6 questions

Explore how packaging is designed to protect products and reduce waste at the same time.

⏱ 15 min · 6 questions

Learn how people share and work on documents together online, and how to do it safely and kindly.

⏱ 15 min · 6 questions

Find out how a circuit lets electricity power things like torches and toys.

⏱ 16 min · 7 questions

Use loops that repeat a set number of times to make programs shorter.

⏱ 16 min · 7 questions

Match fabrics and features to design clothing for different weather.

⏱ 16 min · 7 questions

Read rows and columns in a table to compare data and answer questions.

⏱ 16 min · 6 questions