Air Cannon
مرة 1,217 شوهد
وصف الفيديو:
On this episode of O Wow Moments with Mr. O, we prove that just because something looks empty doesn't mean it is - it is filled with air! And because air is matter, it can exert a force. Learn how this relates to a fun air cannon toy you can make at home!
تمت الإضافة
14 يناير 2017
التعليقات
