Audio-visual education Baby puzzle
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PURPOSE: Provided is a block inserting type audio-visual puzzle, for infants being 0-4 year-old, using a light emitting material and a sound material, which is a speaking and responding puzzle. CONSTITUTION: The block inserting type audio-visual puzzle emits light and speaks contents of a puzzle block through a speaker by recognizing an electric signal in a sound playing semiconductor when the puzzle block is inserted in an inserting hole and the puzzle block presses a contact point of a circuit attached to the lower part of the inserting hole and so the circuit is connected. Each of puzzle blocks has the content based on a theme such as letters, numbers, marks, figures, pictures, animals, plants, fruits, and etc. and generates the light and the sound individually by the independent circuits. The light emitting material is a photo diode or a light bulb. And a puzzle main body and the puzzle blocks are made of harmless plastic.