DESC: Explore the intricacies of electronics as you conduct 20+ project experiments that bring Otto, the Electonic Sensor Tobot to life! You'll gain an understanding of voltage, current flow, and other electronic properties as you create photometers, visitor alarms, rain detectors and more. Includes spring coil "breadboard" with electonic components, colored coded wires, touch sensitive pad, light sensor, speaker, instruction manual, and more., Recommended age group: 5 - 12 years, Manufacturer: Educational Insights