Hamad Almadani and Ali Alshamsi are explaining the concept of the anti-gravity lifter. An ionocraft or ion-propelled aircraft, commonly known as a lifter or ...
http://scienceprojectideasforkids.com Tue, 03 Sep 2013 23:00:42 GMT
Soda Can is balanced on its edge; center of gravity, center of mass, balance,
http://www.brighthubeducation.com Thu, 07 Feb 2013 08:00:00 GMT
Interested in learning more about gravity? Find a number of project and experiment ideas you can do testing the nature of gravity! These ideas range from beginner to high school level and make great topics for a science fair!
http://scienceprojectideasforkids.com Thu, 01 Apr 2010 07:00:28 GMT
Question? How does mass affect gravity? Answer: The difference in the mass of objects determines which will win in a gravity tug-of-war between them. The mass of Earth is 5.97 x 1024 kg. Question: What is gravity? Answer: ...
Our science project on gravity c: