Have you met The Neurons from ‘Nina and the Neurons’? They live in Nina’s brain, and just like real neurons, send messages to control her senses. There’s Luke (the yellow one) who helps with Nina’s sense of sight, Ollie (the purple one) who helps Nina to smell and Felix (the green one) who helps with Nina’s sense of touch. And who can ignore Belle (the Pink one)? She helps Nina to hear. And finally meet Baby Bud (the blue one) who is Nina’s taste buddy and the baby of the group. Watch this video