Free Technology for Teachers: How Igloos Can Keep You Warm - And Winter Phys Ed Activities - 0 views
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John Evans on 13 Jan 17"How an Igloo Keeps You Warm is a new video from It's Okay To Be Smart. The video does a great job of explaining how an igloo provides insulation and stays relatively warm when people are inside it. The video also explains the engineering concepts used in the creation of a strong and warm igloo."
