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Lessons
Learn step by step. Finish a lesson's check to earn 20 XP.
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What is a Robot?
A robot is a machine that can sense, think and act — all by itself!
Explorer · 7–95 min
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Super Sensors
Sensors are a robot's superpowers for noticing things.
Explorer · 7–96 min
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Motors & Movement
Motors turn electricity into motion.
Builder · 10–128 min
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Circuits 101
Electricity flows in a loop called a circuit.
Builder · 10–128 min
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Loops & Logic
Code tells robots what to do. Loops and if-statements make code smart.
Builder · 10–127 min
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Feedback Control
Great robots constantly measure and correct themselves.
Inventor · 13–1610 min
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Build a Line Follower
A classic project: a robot that follows a black line.
Inventor · 13–1612 min