Loosing parts P1 P2 P3 P4 Programming level 1 Figures moving with axes P1 How to build Figures moving with axesThe woman, the gentleman and the lame dog, as well as the little boy, are all built with axes to move their limbs.The mug is also in the scene. P1 Figures moving with axes Previous Next P1 to the top of the page Programming level 2 Four-button robot P2 How to build Four-button robotThe little boy can be steered forwards-backwards-right-left with 4 Touch sensors.Use the console to guide the robot to the mug and the lame dog.1 - 1 LED and 1 - 1 Touch sensors are joined to the mug and the lame dog.When the boy reaches one of them, the LED will flash when the corresponding button is pressed. P2 Four-button robot Previous Next P2 P2 Dog 2 touch Dog 4 touch to the top of the page Programming level 3 Distance-sensing robot P3 How to build Distance-sensing robotThe little boy has 2 IR photoreflectors built into the front, on either side of the robot.If you place the mug or the lame dog in front of one of the sensors, the robot moves forward by turning in that direction. P3 Distance-sensing robot Previous Next P3 Distance-sensing robot P3 Distance-sensing robot to the top of the page Programming level 4 Self-operated robots controlled by IR photoreflectors P4 How to build Self-operated robots controlled by IR photoreflectorsThe little boy is built like in P3.The lame dog and the mug are connected to a robot, and 1 -1 IR photoreflector and 1-1 LED are placed on them.We also mount an IR photoreflector in the front and centre.The robot automatically avoids objects in front of it, the mug and the lame dog.If the sensor in the middle detects something, the robot stops.When the little boy is near the lame dog or the mug, the LEDs flash. P4 Self-operated robots controlled by IR photoreflectors Previous Next P4 Self-operated robots controlled by IR photoreflectors P4 Self-operated robots controlled by 2 IR photoreflectors Self-operated robots controlled by 3 IR photoreflectors to the top of the page