Small insists that he is taller than Twiba, but she just knows she is taller than Small. Small is determined to prove her wrong.
Big and Small are catching fireflies in jars. They release them all, but one flutters back into their bedroom later on.
Big and Small borrow Ruby's instant camera so they can put a picture of themselves into Small's scrapbook.
Big announces that his celery is ready to be picked, so Small decides it should be Celery Day, complete with a song.
Big and Small set up a recording machine in the garden to capture the Gwelf on tape, but Ruby secretly uses it instead.
Big decides to explore the road outside their house, but with Small coming along, things go a lot slower than he planned.
Big and Small invite Ruby, Twiba and the Frogs over for a party, but end up spoiling everybody's fun.
Big has a bad dream, so he locks it away inside his dream catcher box, but Small opens it and the dream escapes.
Big and Small build a see-saw to touch the sky, but they keep getting the balance wrong.
Small annoys Ruby by zooming through her house in his car, so she challenges him to a race through the garden.
Ruby performs a magic trick that looks as if she has pulled a rainbow out of a hat, so Big and Small try to copy her.
Big invents a mad-o-meter that can sense when people are being cranky with each other and discovers an argument between two frogs.
Ruby refuses to let Big and Small have a ride on her new scooter because she is afraid they will break it.
Big and Small are drawing when Small loses his favourite colour crayon, glowing green, down the drain.
Big builds a ladder for Small so he can climb up and play in the tree, but no one will play with him and he soon gets lonely.
Small is unhappy with the role that Big has given him, so he swaps with Ruby. However, Small eventually realises that he made a mistake.
Big is shocked one morning to discover that some of his vegetables are missing from the garden. Where have they gone?
Big is making a trampoline for Ruby, and makes Small promise not to spoil the surprise by saying anything to her.
Big is excited because it's time to spring clean the house, but somehow they keep getting distracted by other things.
When Big goes out for the night Small insists on having Twiba as a babysitter!
Big tries to beat the record for swinging featured in The Book of Biggests, Bests and Firsts, by swinging for two whole days.
When Big and Small accidentally damage Ruby's painting, she challenges them to be quiet and accident-free for just one day.
Big and Small each have four of their favorite cookies. Big eats his all at once, but Small tries to make his last.
Big rushes in to find Small trying to chase a bee. He tells Small that you should leave bees alone, but Small doesn't listen.
Small announces that he is better at camping than Big, so they go on a camping trip in the garden to prove it.
Small looks for a fantastic surprise present for Big to celebrate the great time he has had living with him.