Everyone knows that a den is a winter hiding place for a bear in natural conditions. Has anyone seen what this bear’s den looks like from the inside? One student was not too lazy and climbed inside, made measurements, saw for himself.
Everyone knows that a den is a winter hiding place for a bear in natural conditions. Has anyone seen what this bear’s den looks like from the inside? One student was not too lazy and climbed inside, made measurements, saw for himself.
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