Nina looks at different household inventions and finds out how they work. Felix the touch neuron helps Nina find out how a flask works. Show more
Discover 11,128,835 listings and 280,507 playable programmes from the BBC
Nina looks at different household inventions and finds out how they work. Felix the touch neuron helps Nina find out how a flask works. Show more
The UK's most watched and most loved channel for the under-sixes, dedicated to delighting and surprising its pre-school audience.
