✦ 60 adventures · 60 teacher companions
A world where everyday things wake up.
Follow Sammy and the Sensor Squad — Gateway Gus, Cloud Clara, and the sensor crew — as they discover how everyday things sense, think, talk, and care. Real Internet-of-Things ideas, told as stories any child can follow.
✦ Your guides
Meet the Sensor Squad.
The same friendly faces turn up in every book — so new ideas always feel like old friends.
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Sammythe curious kid
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Gateway Gusthe friendly gateway
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Cloud Clarathe cloud connector
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Light Lucythe light sensor
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Temperature Terrythe temperature sensor
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Motion Marleythe motion sensor
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Moisture Mayathe moisture sensor
- ★ …and you!join the squad
✦ The big IoT map
Follow the signal — from your first
smart sticker to a whole connected world.
Explore all eleven colourful worlds. Follow the trail through 60 complete adventures, from the first smart sticker to connected places and communities.
✦ The collection
60 adventures, ready now.
✦ For grown-ups
Every explorer is welcome.
No prerequisites. No gatekeeping. Whatever a child already knows, there is a way in — a story to follow, a character to love, and a real IoT idea waiting underneath. That is the whole promise of the series: no one left behind.
Personal creator support for Charith's IoTClass books work. Not a charity donation, not Gift Aid, and not currently a donation to IoTClass CIC.