8. Open the peg. Ta-da! Your baby dinosaur is hatching! Note: children will probably need some help cutting out the egg and baby dinosaur, as the pieces are quite small. Maiasaura is a duck-billed ...

Mario modesto via Wikipedia under CC By-SA 3.0 Dinosaurs had sex. Fossil nests and eggs, as well as the ways ... has kept new generations of dinosaurs hatching on this planet since the Triassic.

Scientists on Tuesday announced the discovery of an exquisitely preserved dinosaur embryo from at least 66 million years ago that was preparing to hatch from its egg just like a chicken.