Everyone loves the modern marvel of sound recording. But how does digital recording actually work? After all, the science behind digital audio recording is much more complicated than just pressing the REC button. Now, you can learn all about it using the GeoSafari Digital Recording Lab by Educational Insights. Press a button, and start recording your own voice, your singing friends, or silly sounds you make together! This fascinating recording laboratory allows you to wire 59 exciting recording experiments, including a sound effect mixer, alarm, and many more electronic circuitry projects. The wires included in this kit are easy, safe and fun to work with. This great children electronic science kit includes a play and record switch, which respond instantly, and springs on the main console. To wire your project, you need to connect the springs listed in the diagram-filled instruction manual. This wonderful science experimenting toy will bring hours of educational fun for your children at home or at school. GeoSafari Digital Recording Lab from Educational Toys Planet requires 3 AA batteries (not included). No soldiering or tools required.