4x Projects from the Arduino Starter Kit 1x Arduino UNO board rev. 3 1XUSB cable 1xBreadboard 2xPushbuttons 1xPhotoresistance 1xTemperature sensor 1xTilt sensor 6xLED (red) 1xPVC cable red 1xPVC cable black 1xPiezo capsule 7xDiodes 22xResistors 220 ohm 7xResistors 560 ohm 7xResistors 1 kilohm 7xResistors. 4.7 kilohms 22xResistors 10 kilohms 7xResistors 1 megaohm 7xResistors 10 megaohms