Grampu turns on a radio and the children dance to the music.
Oobi, Uma and Kako play a game of tag.
Oobi and Uma hear the sound of a toilet flush.
Oobi learns how to turn a light switch on and off.
Oobi shares his pretzels with Uma and Kako.
The children eat watermelon.
Grampu gives Uma soup.
The children eat hot dogs with condiments.
Uma and Kako pretend that Oobi is a prince.
Oobi and Uma blow bubbles.
The children learn the difference between empty and full.
The kids eat popcorn.
Oobi and Uma search for a worm.
Oobi, Uma and Kako go apple picking and use teamwork to reach an apple.
Oobi and Kako pretend to be the wind.
Oobi and Uma sing "I'm a Little Teapot."
The kids eat ice cream.
Oobi and Kako play with a sprinkler.
The kids play a guessing game.
The puppets make bird calls.
The kids feed a cat.
Oobi pretends to be a puppy.
Kako eats Oobi's animal cookies.
Oobi and Uma visit the playground.
Oobi and Kako play "Follow the Leader."
Oobi, Uma and Kako play "peekaboo" by covering and uncovering one another.
Oobi and Uma make sand castles and dig in the sand.
Oobi plays hide-and-seek.
Oobi explores the outdoors.
The kids play catch with an imaginary ball.
The kids play instruments.
Oobi and Kako play a guitar.
Grampu teaches Uma how to play bongo drums.
Uma's loud music interrupts Oobi's reading.
Oobi and Kako clap hands to pass the time.
The children set out to paint.
Oobi, Uma and Kako put on a fashion show with macaroni jewelry.
Oobi and Kako use sponges to make paintings.
Oobi and Uma make a pinch pot out of clay.
Grampu draws a rabbit and asks Oobi to guess what it is.
The characters discover art around the neighborhood.
Oobi and Kako try to open a tube of toothpaste and end up making a mess with it.
The kids learn about feelings.
The children eat cake.
The gang learns the difference between wet and dry.
Oobi and Kako cover themselves with bubbles and pretend to be different creatures.
Oobi and Kako sing the "Itsy Bitsy Spider" song.
Grampu and the kids camp outside.
Oobi teaches Uma how to be careful at the playground.
Uma refuses to take a bath after playing in the mud.
Oobi and Uma attend a dance class.
Kako asks Oobi to take care of his puppy.
Uma feels overwhelmed on her birthday.
Oobi and Grampu try to get Uma to try asparagus.
Oobi wakes up with a head full of hair.
Oobi, Uma and Kako create a holiday for Grampu.
Grampu teaches the kids how to make pizza.
Oobi and Kako put on a puppet show.
Uma accidentally breaks Oobi's favorite toy car.
Grampu teaches the kids how flowers grow and gives them a seed to plant.
Inka gives Oobi his first piano lesson, and teaches him how to play "Do-Re-Mi."
Uma pretends to be a chicken.
Uma misses Oobi when he visits Kako's house for a sleepover.
Kako becomes frustrated with tee-ball and refuses to play.
Oobi and Kako build forts out of blocks and argue over whose is better.
Grampu takes Oobi and Kako to the petting zoo.
Oobi meets Frieda at the park.
Uma comes down with a fever.
Oobi forgets about Kako and the playdate they had planned when Grampu gives him a pet turtle.
The kids decide to make art together after seeing Grampu's painting.
Oobi and Kako reluctantly join Uma to find a rainbow after the rain spoils their plans.
Oobi, Uma and Kako use their imaginations to create their own pretend circus.
The kids form their own band and try to find makeshift instruments.
Grampu shows Oobi and Uma how to film and edit a home video.
Oobi, Uma and Kako pretend to be grown-up firefighters, musicians and businesspeople.
Oobi and Kako learn to respect other people's property when Grampu takes them to the supermarket.
Grampu helps Uma turn her nightmare into a silly dream.
Grampu takes the children to a Chinese restaurant, where Uma learns how to use chopsticks.
The kids work together to clean up Oobi's room.
Oobi learns that trying new things is good when he visits Kako's house for dinner.
Oobi and Kako meet a deaf girl named Amy at the park.
Uma goes trick-or-treating for the first time.
Oobi visits his pediatrician's office for a checkup.
Oobi, Kako and Grampu take Uma on a pretend trip throughout the house.
Frieda invites Oobi to play with her and another foot named Frankie at the park.
Oobi and Kako build a replica of their neighborhood out of boxes and paint.
Uma does not want Grampu to leave on her first day of preschool.
Maestru directs a musical performance of "Little Red Riding Hood," staged in the park.
Oobi meets a baby named Sophie and her mother, Sheila, at the park.
Grampu prepares a special dinner of spaghetti and meatballs for his date with Inka.
Oobi and Uma follow a trail of paper hearts to find their mystery valentine.
The kids put on their own parade after seeing a parade poster.
Grampu and Inka go out polka dancing, and leave a playful babysitter named Randy in charge of the kids.
Oobi and Angus perform at a piano recital.
Oobi writes a storybook called "The Lost Umasaurus," in which dinosaurs named Oobi-Rex and Dino-Kako help Umasaurus find her way home.
Grampu takes the kids on a nature walk at the state park.
Oobi and Kako decide to join Maestru's singing group after hearing a song called "Yo To Ho!"
Grampu takes Oobi fishing.
The kids pretend to be superheroes and save Mrs. Johnson's cat.
