Iver, Groove, Tula and Roma seek a Tiddlypeep souvenir for the Hoobmobile.
Groove does something to annoy his friend Tula.
Groove needs a break, but cannot decide what kind of holiday would suit him best.
Tula thinks boys and girls like different things, but Groove is not so certain.
Iver watches a feather blowing in the wind and decides it would make a good addition to the Hoobmobile.
Groove wishes he were tall enough to reach the tools he needs from the top shelf.
Tula and the gang learns about how rubbish is recycled.
The pals take to the air for a bird's-eye view of Earth.
Groove dances underwater with a mermaid - even though he is nowhere near the sea.
A box of black sticky spots arrives for Tula from her aunt Hattie Hoob.
Iver, Groove, Tula and Roma decide to learn about shopping, in case the Hoobnet doesn't have what they need.
Groove learns about borrowing when he loses his Hoobysandwich hammer.
The pals are invited to a fancy dress party but cannot decide what to wear.
The pals investigate what makes people cry.
The gang decide to get a bell for Groove so they can keep track of his whereabouts.
The Hoobynut in the roof garden is ready to eat, giving the pals the perfect opportunity to learn about sharing.
The gang learns about things that go up and down.
The gang tries to learn a new Peep dance.
Groove makes the most of being covered in dirt.
Groove ruins Tula's fruit display and sets out to make up for it by finding a big, juicy replacement.
The pals enjoy the view from the roof garden of the Hoobmobile and wonder what it would be like to be much higher up.
The gang reveals their favourite things about cows and Groove makes cheese.
Iver and Tula help Groove calm his nerves before a musical performance.
The friends want to play their favourite Tiddlypeep music, but first have to work out what all the instruments are.