Milly and Molly remember their first day at school. It’s a wonder they ever became friends; they seem to be so different. Indeed, by the end of the day it’s hard to believe that they could ever become best friends. But thanks to their shared feelings for their cats, they soon find that they have much more in common.

Milly and Molly plan a class picnic at the farm.

Milly persuades Molly to take a hot-air balloon over the mountain to see what is on the other side.

Milly and Molly’s teacher is sad when her pet budgie dies. The girls buy her a new one, but the fun-loving bird they choose goes quiet as soon as they leave the Petshop. They can’t understand what’s wrong with the little fellow, until finally Milly and Molly return to the shop. The girls discover they have unwittingly separated the budgie from his mate; reunited, the birds are happy again. Milly and Molly chose another budgie to make their teacher happy, one who needs a friend.

When Alf joins Milly and Molly’s school, he seems different from the other children. He likes different things and is proud of his difference. Unfortunately, Milly and Molly find it difficult to be friends with him, they don’t seem to have anything in common. But when Alf is subjected to bullying, Milly and Molly try extra hard to befriend Alf and discover that despite their differences, there is always common ground.

Milly and Molly start eating special breakfasts to feed their brains for the storytelling in Miss Blyth’s class. They eat extra nutritious and yummy muffins from Aunt Maude. But Humphrey isn’t eating breakfast at all, struggling even to stay awake in class. He’s not going to do very well in his storytelling unless Milly and Molly can get him to eat those muffins, but how will they overcome Humphrey’s fear of Aunt Maude?

Milly and Molly make friends with TV-obsessed Maxter!

One windy day, when Milly and Molly are flying kites, disaster strikes. The two boys with them are caught up in a stormy wind and the kites pull them off their feet and into the sky!

Milly and Molly are excited because Christmas is coming, but what present can they get each other?

Aunt Maude breaks her leg and Milly and Molly offer to look after her precious, award-winning vegetable garden.

All the kids in Milly and Molly's class decide to buy some expensive playground equipment, a jungle gym. They are going raise the funds by making and selling biscuits, each person in the class contributing their own skills.

Milly and Molly go horse riding.

Ella Bella Boo is a handful of a toddler. But Milly and Molly think she is sweet and funny.

Milly and Molly befriend the runt of the sheepdog litter, Wags!

Milly and Molly try to help Milly's Dad who has lost one of his 'lucky socks'.

Barker and Bouncer are two noisy dogs who disturb the quiet town where Milly and Molly live.

When B.B. Brown comes for a visit, Milly and Molly are quick to befriend him. He is fun and charming, but B.B. Brown is also a petty thief!

Milly and Molly help Heidi Untidy find her lost book!

Milly and Molly pluck up the courage to camp out all night, way down the bottom of Milly’s backyard. Thanks to some naughty local boys, the girls think there could be bears in the garden and when night falls every noise and shadow frightens them. But they stick it out. Things come to a head when they see eyes glowing in the dark and something jumps on their sleeping bag!… but they need not have worried, it was just their cats, Marmalade and Tom Cat, wanting to go camping too.

Milly and Molly take old Mr Limpy's dog, Taffy Bogle, for a walk, but he must be back before tea.

Milly and Molly find a cute little goat kid.

It's the annual Pet Day which will test the obedience of everyone’s animal. The two girls try hard to teach their cats to behave, but the cats’ instincts get the better of them on the day and Pet Day turns into a riot of animals… including a stinky skunk!

Milly and Molly find an egg and wonder about the many animals it could hold!

Milly and Molly's class want to raise money to purchase musical instruments. They decide to make shirts and sell them.

Milly and Molly try to mend Biddy Bid and Aunt Maude's friendship.