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week1Gyroscope35mins |
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week2Toothbrush30mins |
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week3Mousetrap40mins |
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week4Loudspeaker45mins |
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week5Tap30mins |
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week6Wooden Toy30mins |
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week8Lighter40mins |
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week9Green Power50mins |
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week10Remote Control50mins |
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week12Sunglasses50mins |
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week15Keyboard60mins |
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week25Teapot60mins |
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week39Wind Instrument60mins |
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week53Puzzle60mins |
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week56Firearm60mins |