Stop-frame animation. Nestling in gently rolling hills is Timmy's nursery school, cosily housed in some old farm buildings. Complete with messy play area, story corner and garden, this is the perfect place for a young lamb to start finding his place in the world. While playing in the snow, Timmy makes a little snowball - which immediately becomes his best friend! He won't be separated from it and when Osbourne tells him he can't bring inside, he sneaks it in anyway - only to be left devastated when it is mysteriously replaced by a pool of water...