Tinkerkit Basic Kit WHAT'S IN THE BOX? PUSH BUTTON, TILT SWITCH, TOUCH SENSOR POTENTIOMETER, LINEAR POTENTIOMETER TEMPERATURE SENSOR, LIGHT SENSOR, RELAY, LED X 4, CABLES X 7 Are you a pro who's had enough of hand-crafting circuits every time there's a sensor to connect? Pick your modules from the Tinkerkit and you'll create robust systems in minutes. Or are you a teacher? The Tinkerkit is perfect for the classroom: No breadboard or soldering are required to use its reusable, sturdy, newbie-proof parts. It can help you teach anything from electronics and robotics to physics and chemistry.