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beckeyz: The Genius of Leonardo
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beckeyz: IMG_0183
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beckeyz: IMG_0184
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beckeyz: IMG_0185
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beckeyz: Ropes and Pulleys
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beckeyz: Measuring Humidity
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beckeyz: Measuring the Force of Air
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beckeyz: The Force of Flapping
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beckeyz: From Back and Forth to Rotary
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beckeyz: IMG_0195
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beckeyz: Worm Gear
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beckeyz: Worm Gear
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beckeyz: From Rotary to Back and Forth (b)
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beckeyz: From Rotary to Back and Forth
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beckeyz: Dropping the Hammer
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beckeyz: From Rotary to One Way
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beckeyz: From Rotary to One Way (b)
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beckeyz: From Rotary to One Way (c)
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beckeyz: Water Lifter
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beckeyz: Bombarding the Enemy
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beckeyz: IMG_0211
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beckeyz: IMG_0212
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beckeyz: Early Tank
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beckeyz: IMG_0214
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beckeyz: Mobile Machine Gun (b)
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beckeyz: Webbed Glove/Life Preserver
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beckeyz: Walking on Water
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beckeyz: Water Saw
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beckeyz: Water Saw (b)
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beckeyz: Water Saw (c)