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Two complete sections, free.
Each sample is a full section of a real lesson: the animated scene, the hands-on simulation and the check after it. No account needed.
Free · Unit 1
Scanners, barcodes and QR codes
Scanners and OCR, OMR, barcode readers and linear versus QR codes, from the Input devices lesson.
From the lesson Input devices (Digital devices)
Open the sample Free · Unit 3Phishing
Spot the warning signs in a phishing email before it catches you.
From the lesson Risks to data and personal information (Operating online)
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