다음 채널에서 시청 가능: Tubi
시즌 1, 에피소드 4: Phil starts with a balloon powered hover disc, then tries to make a maxed out version big enough to ride. In fact, why not make two and then race them! Phil also tries to use the power of friction to climb the walls and even to fly!
Educational · 2015년 9월 21일 · 21분