Celebrating young children's knowledge and achievements in a hobby or interest that they love. Sam Bruce introduces a hugely diverse set of talented and passionate children from across the UK.
Introducing Harmonie who is a gymnastics expert. Harmonie doesn't let her disability stop her from doing anything, and her skills are awesome!
Introducing Cosmo, who is a baseball expert, and has been playing since he was 18 months old. We meet Cosmo outside where he explains the basics of baseball.
Alan is a talented drum player and has been playing since he was very young. In his garden, he shows off his drum kit and teaches about the importance of wearing ear defenders.
Eden, a horse expert, doesn't let her disability get in the way of anything. At her riding stables, Eden teaches the difference between horses and ponies.
Sonny knows all about sea life and wants to be a marine biologist when he grows up. We meet him at the harbour on his Grampy's boat.
Bharatnatyam is a style of classical Indian dance; an expert shows off the beautiful traditional costume and jewellery she wears to perform.
Maxi knows all there is to know about trains. He talks about London Euston station and all the trains that run in and out of there. Then he and his mum catch a train to Rugby.
Presenter Sam Bruce meets Esme, who is a golf expert. We meet Esme in her garden where she explains all the equipment needed to play golf.
Henry knows all there is to know about hatching ducks, geese and hens. At his home, he introduces viewers to his geese and ducks.
Jinxi, a Chinese Dance expert, teaches viewers about the art and demonstrates some moves. Her sister has just started learning, too, and they do a bridge together.
Introducing Eden, who is a nature expert. Eden knows all there is to know about nature and the outdoors. We meet him at home where he takes us on a big hunt.
Maria, a figure skating expert, showcases her local ice rink where she shows off all the equipment and training she needs to figure skate.
Brooke, a Latin Dance expert, explains Latin dance and demonstrates moves in a park. She and her dance partner Carwyn dance together too and keep working through their mistakes.
Dom, a yoga expert, meets viewers in his garden and tells them about his hobby, demonstrating many moves and breathing exercises. His mum joins him for some moves.
Tilly has a flock of Ryeland sheep who she just loves! At her farm, Tilly introduces her sheep and shows how she looks after them by giving them fresh food and water.
Dancer Emily shows her traditional Irish Dance costume and demonstrates some of her moves. Her little sister Ruby has just started dancing too, and Emily encourages her to join.
Football expert Jasiri explains the basics of football and attends a training session where he and his teammates learn more of the rules to the game.
Go Karting expert Bella shows viewers her kart and what all the different parts of it do, as well as all her safety gear.
Taekwondo expert Connor shows off some kicks, blocks and punches; he explains how you get different belts as you improve and then he takes us through some patterns.
Prolific art expert Isabel shows off some of her pieces. Her challenge - she is going to create a giant work of art outside using natural materials and recycled objects.