Sensors: Helping Robots Feel the World
A light sensor helps a robot follow a dark line like a tiny train on painted tape. Kids can experiment by changing room brightness or tape color and predicting what happens. Encourage them to explain their guesses before testing.
Sensors: Helping Robots Feel the World
Touch sensors act like a robot’s fingertips. When bumpers tap a wall, the robot knows to stop or turn. Build a simple bumper with foam and a switch, then track how many taps happen on different obstacle courses. Compare results together.