Back to the Jurassic (2012)

Three curious kids accidentally trip an egg-shaped time machine into operation and find themselves back 65 million years in the middle of a nest of dinosaur eggs. The first thing they see is a giant T-Rex staring down at them in happy wonder. They're not food, they're family! Now the kids have just until the real eggs hatch to find their way back to the present, facing other prehistoric monsters and dangers along the way.