Build your own Magnet-powered toy & Diamond Egg Craft!!

Model planes take to the air Saturday. By Brittney Smith For the Arizona Daily Star Aug 14, 2014 Aug 14, 2014 Updated Sep 30, 2015; 1 of 5 ...

And recently, in a study uploaded to the preprint server arXiv, a team of scientists claimed to have made a very simplified “toy model” of something known as a black hole bomb.