YANA AND NIL’S FRIENDSHIP P1 P2 P3 P4 Programming level 1 Conversation presented with sound OR movement P1 How to build The robotServo motors simulate conversationraising arms, shaking headORBuzzer allows speakers to make soundsTake turns making sounds in different “voices„The two figures are connected to separate base platesThey operate automatically when the robot is turned on P1 Static figures P1 P1 Program to the top of the page Programming level 2 Yana and Nil are talking loudly. P2 How to build The robotsArm and head movements and vocalizations symbolize conversationArm and head movements controlled by servo motorsThe conversationalists can make sounds using a buzzerThe two figures should make different soundsThe two figures can be controlled like puppets using push buttonsThe two figures are connected to the same base plate P2 The robots P2 P2 Program to the top of the page Programming level 3 Building a person who shows emotions during conversation P3 How to build The robotsMouth movement with servo motorSound production with buzzerThe enthusiastic figure’s eyes light up with LEDs P3 The robots P3 P3 The programs to the top of the page Programming level 4 Two interlocutors P4 How to build The robotsThe two figures are connected to the same motherboard.Mouth movement is controlled by a servo motor.Different sounds are produced by buzzers.The talking figure’s eyes light up with LEDs.The two figures can be controlled like puppets using push buttons. P4 The robots P4 P4 The program to the top of the page