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 ...
A fossilized dinosaur egg has unearthed secrets hidden for millions of years. Inside, a perfectly preserved embryo shows a posture strikingly similar to that of modern bird embryos. This ...