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GB201508467D0
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A method of connecting rods and tubes together for making activities
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GB201117897D0
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Sheet useful for model making activities
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GB0820569D0
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An electronic teaching system incorporating magnets in an insulating baseboard
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GB0809961D0
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Educational circuit building apparatus
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GB0619351D0
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Methods and means of assembling electric/electronic kits
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GB9910063D0
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A method of releasably connecting together elongated articles,sheets and devices therin
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GB9723162D0
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Flexibly connected rod connector blocks
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GB9511790D0
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Improved versatile construction/educational kits
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GB8813156D0
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Versatile construction kit
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