Air Cannon
נצפה 1,222 פעמים
תיאור הוידאו:
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!
הוסף ב
14 ינואר 2017
תגובות
