Nina & The Neurons

Patrick wants to stop his brother finding him when they play Hide and Seek. Nina takes him on a trip to look at some of nature's best hiders, and with help from Luke and the other Neurons, they discover the best way to hide.

Nina teams up with Charlotte to investigate what causes goosebumps on our skin. With help from Felix, they find out ways our body tries to keep us warm.

Nina helps Gabrielle to make a birthday cake, but they're missing a vital ingredient. They need help from the Neurons to make sure their baking rises to the occasion.

Nina visits Charlotte to find out why rainbows are only visible in certain kinds of weather.With help from the fire service, they discover how to make their own.

Hannah wants to find out what our teeth are for, so she asks Nina to help investigate. Assisted by Bud and the other Neurons, they look at the things teeth help us do.

Alice wants to know what a cloud feels like, so Felix the Neuron helps her find out. Nina helps Alice discover how weather works before they make their own clouds in the lab.

Amonik needs Nina's help to sort out his dad's smelly feet. A trip to the local gym puts Dad through his paces and helps Nina, Ollie and the other Neurons get to the bottom of the stinky problem.

Megan loves spinning around but wants to know why it makes her feel so dizzy. Belle and Luke do their best to help out, and get in a spin at the fairground.

Charlotte wants to blow big bubbles, and Luke and the other Neurons are bursting to help her. They experiment with milkshakes, balloons and washing up liquid.

Nina meets Rohan, who wants to find out why we put cream on our skin when the sun is shining. Together, they find out about the different rays that come from the sun, and what they do to the skin.

The Neurons are on hand to help Nina find out what makes tummies rumble. They learn about the journey food takes after it is eaten, and why being hungry gets bellies gurgling.

Nina helps Remy find flowers to give to her gran. Luke and Ollie have different ideas about which flowers to choose, but they work together to help make a lovely bouquet.

Katie loves ice lollies, but they always melt before she can finish them. Nina helps her make and eat ice lollies, and together they find out the differences between water and ice.

Stanley the skeleton gets a day out from the lab when he helps Nina find out what bones do for us. Felix and the other Neurons discover our many bones and how they fit together.

Nina meets Owen, who wants to find out what thunder is. Together they make lots of noise and create a few sparks to discover more about what causes thunder and lightning.

Nina helps answer Sebastian's sticky question about why we need bogeys. Ollie and the other Neurons do their bit to find out how a dirty nose can help keep the body clean.

Sam and his friends want to find out what happens when we get a fright. Nina has a few surprises in store for them as she and the Neurons help to find out how much fun a little fright can be.

Belle is just the Neuron to help James and Eilidh find out what ears are for. Nina demonstrates with a fashion show and a few basketballs, and shows there is more to ears than meets the eye.

Nina visits the beach to help Reuben find out where waves come from. They have fun splashing and playing in the surf before Luke helps them discover what gets the water moving.

Ibraheem wants to know why he needs to wear his wellies when it's raining. With help from Nina and the Neurons, he soon gets wet as he discovers the things that help people stay dry.

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.

Aine asks Nina how to make honey. They watch a film of bees at work to understand.

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

Belle, the hearing neuron, shows Nina why windy days are so noisy. They discover how moving air creates sounds, and how woodwind instruments work.

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