Gravity: 27 Pcs Sensor Set for Arduino

If you want to start playing with sensors, this sensor kit for arduino will be the perfect choice for you to get started. It comes with bundle of the most popular sensors such aslight sensors,gas sensors,sound sensors,touch sensors,distance sensor,accelerometerand lots more which gives unlimited possibility to sense the physical world on your embedded devices.
The Kit Includes the following sensors:

• Relay Module V2
• Digital RED LED Light Module
• Digital White LED Light Module
• Digital Green LED Light Module
• Digital Blue LED Light Module
• Analog Grayscale Sensor
• LM35 Analog Linear Temperature Sensor
• Analog Ambient Light Sensor
• Digital Vibration Sensor
• Digital Tilt Sensor
• Digital Push Button
• Capacitive Touch Sensor
• Digital magnetic sensor
• Analog Sound Sensor
• Analog Carbon Monoxide Sensor (MQ7)
• Analog Voltage Divider
• Piezo Disk Vibration Sensor
• Analog Rotation Sensor V2
• Joystick Module
• Flame sensor
• Triple Axis Accelerometer MMA7361
• Digital Infrared motion sensor
• Sharp GP2Y0A21 Distance Sensor (10-80cm)3.94-31.50″)
• Soil Moisture Sensor
• Digital Push Button (Red)
• Digital Push Button (White)
• Steam Sensor

The wiki for these sensors and devices makes it easy to start learning. So save by purchasing them together and start experimenting now!