Fun science for pre-schoolers. Aine asks Nina how to make honey. They watch a film of bees at work to understand.

Fun science for preschoolers. Eden doesn't know why his dog keeps hiding things. With Ollie and the other Neurons' help, they try to sniff out the answer.

Fun science for preschoolers. Belle, the hearing neuron, shows Nina why windy days are so noisy. They discover how moving air creates sounds. Show more

Fun science for preschoolers. Nina takes Molly on an assault course. Felix shows them that, without toes, they could hardly do anything.

Fun science for pre-schoolers. Claire from Glasgow asks Nina to help her find out how many different colours there are. Painting a rainbow is a good way to start. Show more

Show for preschool children. Atinuke wants to know why things look small when they are far away. Nina and Luke, the sight neuron, answer the question. Show more

Fun science for pre-schoolers. Joe has written to Nina because whenever he builds a snowman, it melts. Nina visits the mountains of Andorra to learn about staying cool. Show more

Fun science for pre-schoolers. John from Paisley can't believe how much salt his Uncle Bobby puts in his soup. Nina shows John how to do a taste test. Show more

Show for preschool children. Roddy wants to know if we all smell different, and Nina and her Neurons are on hand to help. Show more

Show for preschoolers. Nina tries to find out where shadows come from, but isn't having any luck. She heads off to Spain where there's lots of sunshine and hopefully shadows. Show more

Show for pre-school children. Hannah wants to find out what our teeth are for, so she asks Nina. Assisted by the Neurons, they look at the things teeth help us do. Show more

Fun science for preschoolers. Tristan asks Nina why monkeys eat bananas. After a visit to the zoo, they go on a tree trail. Show more

Fun science for pre-schoolers. Jessica and Lewis want to know why their baby cousin can't talk. They try to get by without talking to find out what speech means to us.

Fun science for pre-school children. Sam and his friends want to find out what happens when we get a fright. Nina has a few surprises in store for them. Show more

Fun science for pre-school children. Belle is just the Neuron to help James and Eilidh find out what ears are for. Nina demonstrates with a fashion show. Show more

Fun science for pre-school children. Nina visits the beach to help Reuben find out where waves come from. They have fun splashing and playing in the surf. Show more

Fun science for pre-school children. Ibraheem wants to know why he needs to wear his wellies when it's raining. He soon discovers the things that help people stay dry. Show more

Scientist Nina and her young experimenters discover how substances change and react. Here, they explain how things which look the same size can weigh different amounts. Show more

Fun science for preschoolers. Nina investigates why it feels windy when we go fast on our bikes, and Experimenters Charlotte and Lennon visit the Sir Chris Hoy Velodrome. Show more

Fun science for preschoolers. Nina investigates why they sweep the ice in curling, and Experimenters Emily and Marzouq visit a curling rink and have a go at sliding. Show more