Friends decide to swap houses. In a new home, there will surely be lots of new fun.The next morning, the three friends feeling that they miss their own homes. Gulu still likes his mud pond, Jili still likes his toys, and Naomi still likes the green grass.
Today Henry meets a Dinosaur bone and it tells about the museums most prized exhibit a fossilised T.Rex egg but in his excitement he knocks it over and smashes it. It's up to Henry to become a Palaeontologist, go back in time and find a replacement egg.