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Full of Hot Air

Full of Hot Air

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标签

Design

Technology

Tutorial

儿童

教育

趣味

视频说明

Learn how to create your very own tissue paper hot air balloon with Mr. O and discovery the science behind how hot air balloons float! To get a written set of instructions, please visit cmhoustonblog.org

分类： 热门免费线上视频标签技术类
插件 24 Mar 2017
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