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Bastian Stegen
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Tostedt, Lower Saxony, Germany
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by Galvin Kennedy
157
Walk on Water Challenge
Design a durable pool cover safe enough to be walked on so families can enjoy their backyards during the cold months.
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by Galvin Kennedy
157
Walk on Water Challenge
Design a durable pool cover safe enough to be walked on so families can enjoy their backyards during the cold months.
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