Oobi

Kako gets jealous when Oobi becomes obsessed with his new pet turtle and forgets about a playdate they planned. Oobi makes every game about the turtle. Oobi realizes how upset Kako is and makes amends with him.

Oobi and Kako try to make Uma feel better when she comes down with a fever. They make her a card filled with things she likes and perform a "get-better" dance, but what she really needs is some rest. They decide to sing her a lullaby, and Uma is healthy again after getting some sleep.

A day at the park with Grampu becomes very special for Oobi when he meets a five-year-old girl named Frieda who looks very different from him. Oobi learns that differences are good and new friends come in many shapes and sizes.

Grampu takes Oobi and Kako to the petting zoo. The boys are afraid of the horse at first, but they overcome their fear after joining Grampu for a horseback ride and pretending to be cowboys.

Oobi and Kako build forts out of blocks and get into a heated argument over whose is better. They try to one-up each other by bribing Uma, Grampu, and even the viewers to join their respective forts. They eventually make up and combine their forts after agreeing that arguments are no fun.

Kako becomes frustrated with tee-ball and refuses to play. After Oobi learns the basics of Kako's hand-clapping game, Oobi teaches Kako the fundamentals of tee-ball. Kako gets a hit and Uma is revealed to be a tee-ball natural.

Kako invites Oobi to a sleepover. Uma misses Oobi terribly and is disappointed that she wasn't invited. Grampu does his best to make Uma feel better, but the only thing that works is a phone call and a lullaby from Oobi.

Uma takes Oobi and Kako's farm animal game too far and won't stop pretending that she is a chicken. She wears a chicken costume, pecks at her food, and tries to lay an egg. However, when she meets an actual chicken, she decides that it is more fun to be herself.

Grampu falls in love with Oobi's piano teacher, Inka, when she comes to visit. She teaches Oobi how to play a scale and even lets Grampu show off his piano skills.

Grampu introduces the kids to his favorite pastime, gardening. He teaches them how flowers grow and gives them a seed to plant. They find it boring waiting for their plant to grow, but their patience pays off when it becomes a small sprout.

Oobi reluctantly lets Uma play with his favorite model car while he helps Grampu with the sink. When she accidentally breaks one of the wheels off, she tries to repair it herself and ends up damaging more of it with each touch. Oobi gets mad. Grampu explains that accidents can sometimes happen and fixes the car with the kids' help.

Uma wants to be a part of Oobi and Kako's puppet show. They let her help make the costumes, but when she accidentally glues the boys and their props together, they insist that she should just watch. They soon regret their decision when they find out that they need Uma's help to open the curtain when their costumes prevent them from opening it themselves. Oobi asks her to come back, and she becomes a star of the show.

The kids are a little too eager to help Grampu make pizza, and end up doing everything the wrong way. They throw the dough on top of Grampu and smash tomatoes instead of using tomato sauce. Luckily, the pizza turns out okay, but they forget to leave a slice for Grampu. They then make him another to make it up to him.

The kids create their own holiday to celebrate Grampu and each give him a gift. Oobi makes a statue of Grampu out of clay, Kako makes food, and Uma sings a short song. The statue looks nothing like Grampu and the food is disgusting, but Grampu has a great time and enjoys Uma's song.

Oobi wakes up with a wild patch of hair on his head. He tries hiding and styling it, but nothing satisfies him. In the end, he and Grampu go to the barbershop. Oobi is able to overcome his fear of getting a haircut and happily returns to his old hairless self.

Oobi and Grampu try to get Uma to try asparagus. After their attempts fail, Oobi is able to trick her into tasting it, and she ends up loving it.

Oobi, Kako, and Grampu throw Uma a big surprise party for her birthday. They play games, give her presents, and dance in a conga line. After a while, Uma feels overwhelmed when the party becomes more about the games and less about her. She retreats to her room, and Oobi learns that she would prefer a small party. The others decide to give her one by bringing in one small gift and a tiny birthday cupcake.

Oobi is excited when Kako asks him to watch his puppy while he's out. Grampu helps Oobi realize that pets are a big responsibility and need to be walked, fed, and washed. After learning how to take care of dogs, Oobi finally gets to play with the puppy.

Oobi and Uma sign up for dance lessons. Their instructor, Tulla, teaches them the importance of practicing. After they master a synchronized dance routine, Tulla throws a disco dance party for them. Grampu feels the beat and joins in.

Uma refuses to take a bath after playing in the mud with Oobi and Kako. Grampu chases her through the house and tries to convince her to wash up. Uma eventually climbs into the bathtub and has fun by singing a song about bathtime. Grampu is relieved that Uma is clean, but he is less than thrilled to clean up the dirty bathroom.

Oobi and Uma visit the playground, where Uma learns how to be careful on a swing.

Grampu takes Oobi, Uma and Kako camping.

Oobi, Kako and Grampu play with a cat.

Uma finds a bird and tries to make it sing.

Oobi has something in his box, Kako wants to know what’s inside, so Oobi makes him guess.

Oobi and Kako find a pool, so they play games with the water!

Uma asks to share Oobi’s ice cream due to her being really hot.

Oobi and Uma are setting up a tea party, but they forgot the teapot! What should they do?

Grampu brings out a bubble wand and soap for Oobi, Uma, and Kako to play with.

After Uma builds a sand castle, she crowns Grampu the king and Oobi the prince. But what is Uma?

Oobi and Kako are playing with a lawn sprinkler, but become confused when it starts turning off and back on over and over again.

Uma thinks the sound of the toilet flushing is funny, which irritates Grampu

After playing outside in the mud, Oobi and Kako run inside and spot a cake on the counter. Before they can eat it, Grampu tells them to wash up in the sink, so they work together to wash their hands.

Oobi plays a game by acting out emotions and inviting the viewers to join him. Uma imitates Oobi's moves behind his back. After the game, she decides to act out the feeling of surprise by jumping and scaring Oobi.

Oobi and Kako take a bubble bath. They use bubbles to pretend to be different creatures.

Grampu uses a big blue towel to dry Uma after her bath. After jumping in and out of the bathtub a few times, Uma decides to splash Grampu and then dries him off.

Oobi and Kako try to open a tube of toothpaste. Just as Oobi realizes the cap is still screwed on, Kako decides to jump on top of it, covering Oobi in toothpaste.

Oobi makes a model of a neighborhood out of cardboard boxes and paint. He gives Uma a tour of the different buildings, and he helps her sound out the words "library" and "neighborhood."

Grampu plays a charades-style drawing game with Oobi. He draws a rabbit and asks Oobi to guess what it is.

Oobi and Uma make a pinch pot out of clay.

Oobi and Kako use sponges to paint different shapes.

Oobi, Uma, and Kako put on a fashion show with jewelry made from macaroni. Their performance is cut short when Grampu calls them to the kitchen, where he has made bowls of mac and cheese for them.

Uma poses for Oobi while he uses finger paints to draw a portrait of her.

Uma wants to join when Oobi and Kako pass time by clapping their palms together.

Oobi tries to read a book in peace but is interrupted by Uma, who is listening to loud music. He finds a compromise by giving Uma a pair of headphones.

Grampu plays a beat on a pair of bongo drums. Uma wants to play along, but she has trouble matching Grampu's rhythm.

Oobi and Kako have trouble trying to play an acoustic guitar separately. They discover that they need to work as a team to play a tune on it.

Oobi and Kako make music by turning a soup can and a bottle into makeshift instruments. Uma joins in by singing along to their rhythm.

Grampu tries to explain what nature is.

Oobi hides behind a sunflower during a game of hide and seek.

Oobi and Uma dig in the garden.

Oobi and Kako are outside on a windy day, so they pretend to be the wind.

Uma finds the perfect apple on the tree, but it’s too high for her to grab. So Oobi and Kako help her reach it.

Oobi and Uma find a worm in the garden, but Uma is scared of it.

While waiting for their popcorn snack to finish cooking, Oobi and Kako pretend to be popcorn.

Uma wants some of Oobi’s orange juice, but his glass is empty. So she drinks the whole pitcher!

Oobi wants ketchup with his hot dog, but it’s really hard to get out of the bottle!

Oobi and Kako give Uma a bowl of soup, but she thinks it’s too hot.

Uma eats a watermelon.

Oobi is enjoying his bowl of pretzels, until Kako and Uma ask to share.

Oobi wants to slide down the slide, but Uma is scared.

Oobi, Kako, and Uma play tag.

Oobi, Uma, and Kako play peekaboo by covering and uncovering each other with their palms. Later, they invite the viewers to join in by covering and uncovering the camera.

Oobi and Kako play a game of catch with an imaginary ball.

Oobi, Uma, and Kako play a game of follow the leader.

Grampu turns on a radio and the children dance to the music.