The kit includes more than 40 pieces, plus a full-color, 16-page manual. You provide a test flying area at least 10 meters long. Ages 8+.Build an electronic musical device that works like a simple theremin, an instrument in which the pitch is controlled by the movement of your hand. In this device, a light sensor inside the UFO s dome senses the changing light level as you move your hand above it, changing the sound.

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