Big has built a rocket to fly to the moon, but Small wants to go too and there is not enough room.

Small is determined to prove that he can make Big laugh even more loudly than his favourite radio show. 

Big is quietly fishing by the pond, but Small is wondering when something more lively is going to happen. 

Small finds a large blue and silver egg on the doorstep. Big thinks it is an ostrich egg - but is it really? Show more 

Big gives a piano concert, but Small disrupts the music.

Big and Small have great fun with the two balloons they brought back from the fair.

Small sees Big enjoying a letter from his pen pal in Furthermost and decides he wants a letter too.

Big and Small want to build a waterslide in the pond. They know it is the frogs' home so they ask permission first.

Big and Small exchange gifts but they start to realise they do not like their presents at all.

Big and Small race each other to build a mountain in their garden so they will have a view from their window. 

Big wants to write a story just for Small. Big, however, cannot find the right words to put onto the paper.

Big and Small sail off to explore the pond but find themselves lost in a fog.

Small tries to cure Big's hiccups by making him jump. 

Big and Small hear an elephant in the woods, but how will they track it down?

Big and Small celebrate Opposite Day - when they do everything back to front! 

Big and Small build a time capsule - but what will they put inside?

Small thinks a star has fallen to Earth. He says it is his very own star and has the power to grant wishes.

Small wants a bedroom of his own, so Big helps Small to build one in the cupboard under the stairs. 

It's a hot and sunny day, and Big just wants to lie in the shade, but Small wants to run around and have fun. 

Small thinks Big's vegetable soup would taste great with lots of different flavours. 

Big is trying to find the answer to a puzzle, but Small would rather go and play in the garden.

Small wants to know what is inside Big's box of personal things, but Big says that they are private.

Big and Small build a scarecrow to protect their seeds, but it seems to scare Small more than the birds! 

Small sees a rainbow and excitedly heads off to find the pot of gold at the rainbow's end.

Small must rescue Big so they can play their favourite game, Boingo, after he accidentally gets trapped in the shed.

Small thinks that if he and Big had long hair, they would be more heroic, so he orders some wigs.