Contraption Masters - Season 1 Episode 5 الحلقة 5
In the first of the semi-finals, two teams of brothers go up against each other to build jaw-dropping chain reaction machines to enable Richard to dust his ornaments without getting out of bed
- النوع: Documentary
- ستوديو:
- الكلمة الرئيسية: science and technology, contraption, build-off
- المصبوب: Richard Hammond, Zach Umperovitch
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