2005
Harry accidentally smashes his mum's favourite china teacup. Harry, Charlie, and the Dinos are unable to fix it themselves so they take it to Dino-World to try and repair it. Unable to do so, Harry is forced to admit to his Mum that he has broken it. As a thoughtful gesture, Harry replaces the cup with a homemade cup./Harry needs help making up a story to go with his new drawing but gets the impression that everybody at home is ignoring him so he heads into Dino-World in a bad mood. The Dinos follow him, now committed to helping him, but they all lose their voices whilst arguing over what the story should be about. There follows a struggled attempt to get their voices back, which inadvertently provides the story that Harry was looking for all along.
Harry is pleased when he wins a game he is playing with Nana so he visits Dino-World where he makes up lots of games and wins every time. To find out who is the ultimate winner, the dinos invent a new complicated game, but after the game has taken them on a fun journey all over dino-world they realise that winning isn't important as long as they are having fun./Harry wants to do lots of things all at once so instead of choosing one activity he goes to Dino-World to replicate himself so that he can do them all. The play-doh clones of himself that Harry creates aren't much fun for the dinos to play with. The story ends with Harry learning the value of pacing himself and taking part in one activity at a time.
Harry finds a skipping rope outside his house and decides that 'Finders should be Keepers', so he goes to Dino World to play with it. Whilst there, Sid loses his glasses, and finds that they have been claimed by a troll who also believes in the 'Finders Keepers' rule. Harry and the dinos have trouble getting the glasses back, and learn that it's not fair to keep things that belong to someone else./Harry is nervous about giving a speech about dinosaurs to his classmates, so he goes to Dino-World to practice, in the hope of gaining confidence. Whilst there, he finds that the annual dinosaur convention is taking place, and Steggy, who is suffering from severe stage fright, is expected to deliver the key-note speech. Steggy and Harry help each other overcome their fears and both deliver triumphant speeches.
Harry isn't allowed to join Sam's band because he's not very good at playing the drums. He goes to dino-world where he and the dinos gather together to play various percussion instruments. Pterence leaves the group because he can't keep time so he goes off to a cave by himself. He learns to play some great rhythms based on the sounds of nature around him. Harry and the dinos miss Pterence and go to find him, they are very impressed by what he has learnt./Harry wants to build a dream house and realises he must go to Dino-World in order to find the space and materials to build. Once there, the dinos each offer Harry different ideas and advice on how and what to build, so Harry decides that everyone should build their own individual dream homes. Although Steggy finds it difficult to build, he turns out to be great at demolition and when Dino world becomes is helps the dinos turn Rocklake Valley back to its original state by knocking down all the buildings.
Nana is reading Harry a bedtime fairy story, but decides it is time for Harry to go to sleep before the story is finished. Although Nana promises to finish the story by tomorrow, Harry and the Dinos go to Dino World to invent the ending themselves./Charlie wants to go to the circus but her Mum is unable to take her. As a solution, Harry and the dinos create a make-believe circus in Harry's garden for Charlie. Trouble is, next-door's cat isn't a very realistic lion, so the gang head to Dino World to join a real circus!
Harry decides he wants to be a zookeeper when he grows up, but he can't wait until then so he opens his very own zoo in Dino-World. Harry befriends a young elephant, and with the help of his friends, endeavours to teach it how to trumpet./When a letter addressed to a 'Mr. Snow' is delivered to Harry's house, Harry concludes that Mr. Snow must live in Dino-World so he sets off with the dinos to hand-deliver the letter to him. After a series of adventures, Harry finds Mr. Snow but learns that the letter is not for him, it is for Mr. Snow's twin who lives on Harry's street!
Harry wants to surprise Mom when she returns home from shopping - so he decides he will play her some music. However, he doesn't want to play his violin so he goes to Dino World in search of a new instrument to play./Harry is impressed when he learns that Firemen don't just put out fires, they also rescue people. In fact, he's so impressed that he decides to become a fireman himself- in Dino World! Whilst in training, Harry and the dinos learn all about the importance of good communication and teamwork.
Harry and the dinos discover that there's a new dinosaur in the house, and it belongs to Nana. Aptly named the 'Nanosaurus', it turns out that this little dinosaur is renowned for it's clumsiness. When Harry and the dinos chase the Nanosaurus into Dino World, they only have to follow the trail of wreckage left in its wake in order to find it./Harry wants to sleep out in his new tent in the garden so that he can practice his scout skills. He looks out of the window and it is pouring with rain, but there's no room to put up his tent in his bedroom. If Harry can't camp in the garden for real, there's only one other place he can practice his scout skills...
2005
Harry and the dinos are playing a game of 'I Spy'', Harry decides to 'spy' his dinos, but he can't remember their proper dinosaur names. Nana once invented a song to help her remember the names when she was Harry's age, but she's forgotten the words! Surely the words will be found in Dino-World, especially with the help of Harry's friend Old Saxon the saxophone./Harry and Charlie are arguing over what the moon is made of. In order to settle their dispute they take a rocket journey to the moon via Dino World. Once they arrive, they discover that the moon is in fact made of Chocolate chip cookies, they also discover why it's covered in huge craters - the moon is inhabited by a hungry monster!