来自MSN

DIY Silicone Sealant Mold for Plaster

DIY plaster mold from silicone sealant. Handmade casting project for crafts. Johnson: Stand-alone SNAP, federal salary bills a ‘waste of our time’ Car dashcam captures near-collision with US Air Force ...
earth

Dinosaur 'mummies' preserved so well that artists can recreate their appearance in great detail

More than 66 million years ago, a duck-billed dinosaur named Edmontosaurus annectens left behind something remarkable. When scientists from the University of Chicago revisited its fossil remains in ...