Hilltop Field Campus
No sign-up — pick a lab. Everything here is the real thing, not a demo.
Open now · The Dome
Electric Circuits
The buildings of Hilltop Field Campus
The Dome
Predict where things fall, wire a circuit that actually lights, and tour the solar system.
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Lab 2B
Work the periodic table, then zoom in on what a cell is really doing.
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Maker Bay
Algebra, mental maths, debugging and codebreaking — the logic every build runs on.
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The Dig
Dig through ancient civilizations, put the modern world in order, then argue your case.
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River Station
Run an ecosystem, sort life into its families, and make a budget last.
More in this building
For parents
- Every building runs a real Koydo Learn activity — the same one members use.
- Your teen can start right away: no account, no email, no card.
- Nothing on this page asks your teen for money or personal details.
Every building on campus has free activities — play them as often as you like, no sign-up.
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Koydo Learn keeps growing
New activities reach the campus as they're made.