Didou, construis-moi un petit train!

Didou and Yoko visit the butterfly valley. They meet Mr. Mole who is looking for a room in an inn. Unfortunately, no room is available. Didou has an idea: build a camper for Mr. Mole!

Didou and Yoko are walking in the city. They meet Chef Croco who has a restaurant on top of a hill, but it's so high that nobody wants to go there. Didou will build a funicular to transport the customers to the restaurant.

Didou and Yoko are on vacation and want to make a cake. They need ingredients but the grocer can't deliver them in time. Didou is going to build a hydroplane so that the grocer can make his deliveries faster.

Didou and Yoko are preparing to camp in the forest. They meet Mrs. Fox who worries about not finding two kittens who accompany her. The forest prevents her from seeing far. Didou has an idea: he will build a control tower to help Mrs. Fox to observe at long distances.

Didou and Yoko go to the park and discover that it is closed because Mister Hedgehog has to collect all the leaves before opening it to the public. Didou builds a dump truck to collect all the leaves without them flying away.

Didou and Yoko want to get wood but Mr. Bear can't carry enough wood at once to fill all the cars fast enough. Didou is going to build a forklift so that Mister Bear can carry all the wood for each customer at once.

Didou and Yoko are walking in the desert and meet Mr. Cheetah. He carries a statue but it becomes too heavy for him. Didou will build a quad so that Mr. Cheetah can take his statue to the museum.

Didou and Yoko are walking in an orchard and meet Mrs. Turtle who comes to get some cherries. She can't jump high enough to catch them in the cherry trees. Didou is going to build a trampoline so that Mrs. Turtle can jump high enough to catch cherries.

Didou and Yoko are watching an ice hockey game. But when snow falls on the rink, the game has to stop. Didou will build a snow plow to solve the problem.

Didou and Yoko are at the fair. Mrs. Squirrel's daughter wants to ride a merry-go-round, but the big wheel is too big and scares her. Didou is going to build a small merry-go-round so that the little girl can have fun without being afraid.

Didou and Yoko are visiting a port. They meet Mr. Pelican who comes back from fishing with five boxes of fresh sardines but they are too heavy to carry. Didou builds a three-wheeler so that Mr. Pelican can bring his crates of sardines to the village restaurant.

Didou and Yoko are walking in the mountains and meet Mr. Eagle who has an injured wing. He has to go home to rest, but as he can't fly he has to walk a long way to his nest. Didou builds a glider so that Mr. Eagle can go home without using his injured wing.

Didou and Yoko meet Mrs. Polecat, who has to take her bags of wheat to the miller so that he can transform the wheat into flour. The problem is that she only has a small boat to carry her bags. Didou is going to build a barge so that Mrs. Polecat can take all her bags of wheat at once.

Mrs. Marmot, for the birthday of her two little marmots, gives them skateboards, except that they have nowhere to practice and the sidewalk is too dangerous. Didou builds a skateboard ramp so that the little marmots can skate safely.

Didou and Yoko are walking in the countryside. They meet Mr. Panda who tries to draw a map of the region, but he gets lost because he can't see it all at once. Didou will build an airship so that Mr. Panda can be in height to draw a map of the region.