观看免费视频 Full of Hot Air

(58.3 MB) 添加日期24 Mar 2017 播放99次 教育 儿童 趣味 Tutorial Technology Design
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Full of Hot Air

动画说明：

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

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