Grade 3 · Ages 8–9

💻 Computing

Coding starts in Grade 3! Children learn what a computer is and how it works, think step-by-step like a programmer with algorithms and loops, fix mistakes (debugging), and learn to be safe and kind online. No device needed to learn the ideas.

Start first lesson → All Grade 3 subjects
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1 How computers work

✓ What is a computer? 7 min ✓ Hardware and software 6 min ✓ The internet 6 min

2 Thinking like a coder

✓ Algorithms: step-by-step instructions 7 min ✓ Sequences and loops 7 min ✓ Debugging: finding and fixing mistakes 6 min

3 Data and digital citizenship

✓ Data and information 6 min ✓ Staying safe online 7 min ✓ Being kind online 6 min

4 Creating with code

✓ Intro to block coding 6 min
Tip for grown-ups: sit with your child, read each lesson aloud, and let them tap the answer. Every lesson is short on purpose — little and often works best at this age.